Effortless, Effective, and Ever So Smart

Electric vs Pneumatic Automation: Rivals or Partners?

Wed, 01 Apr 2026 01:55:34 GMT

The pace of change in New Zealand’s manufacturing and industrial landscape has never been faster. For years, businesses faced a simple choice: opt for pneumatics for straightforward tasks, or go electric for precise, data-driven control. But as we move through 2026, those traditional boundaries are fading. Amid smart manufacturing, sustainability goals, and the push for efficiency, the big question now isn’t whether one technology is better, it’s how both can work together for a competitive edge.

Where Electric Automation Shines

Electric automation has become the beating heart of “smart” factories, and not just overseas, but right here in Aotearoa. Powered by rugged motors, advanced electric drives, and intelligent actuators, these systems slot effortlessly into digital control platforms. For many New Zealand businesses, the move towards electrics is about future-proofing: ensuring your operations keep up with Industry 4.0 and the demands of export markets.

Why choose electric?

Precision and Control: Electric systems excel at repeatability, micro-adjustments, and soft starts. VFDs allow for unmatched control, which reduces wear and maximises equipment life. For industries like food & beverage production or pharmaceutical packaging, where consistency is king, electric holds a distinct edge.
Smart Data & Predictive Maintenance: If you’re looking to enable real-time diagnostics or leverage AI-driven maintenance planning, electric automation delivers richer data, such as current, temperature, and position feedback at your fingertips.
Sustainability: As more NZ manufacturers connect their sites to renewable energy, electric systems support “just in time” power use. Less waste, more efficiency.
Energy Efficiency: The compressed air used to power pneumatic automation typically consumes more energy than electric automation components. By moving from pneumatic to electric automation, businesses can reduce their reliance on compressed air and lower overall energy consumption, helping to cut power costs.

Challenges?

Higher Buying Cost: The up-front investment in electrics, especially for advanced servo and control tech, is higher than for many pneumatic setups.
Complexity: More intelligence can also mean more integration, setup and training, so a knowledgeable partner is key.

Why Pneumatics Aren’t Going Anywhere

For all the buzz around electrics, pneumatics remain the backbone of Kiwi industry, and for good reason. Timber mills, packaging lines, and agriculture continue to rely on the speed, simplicity, and sheer reliability of compressed air.

Where do pneumatics lead?

Simplicity & Speed: Pneumatic cylinders are easy to install, cost-effective, and brilliant for anything “point-to-point”. Think ejecting, clamping, or ‘bang-bang’ applications.
Ruggedness: In tough environments (timber yards, processing plants, marine workshops), pneumatics stand up to dust, heat, and knockabout conditions. Plus, they aren’t fazed by long holding duties or the odd system jam.
Safety: Pneumatics are spark-free, making them ideal for hazardous settings, such as chemical plants or grain handling.

Drawbacks?

Energy Loss: Compressed air leaks and inefficient compressors can drive up your energy spend, something manufacturing and agriculture businesses are increasingly working to address.
Control Limitations: While tech has improved, precise mid-stroke positioning still tends to favour electric solutions.

The 2026 Mindset: Why the Best Businesses Are Integrating Both

Here’s where leading NZ firms get ahead: by harnessing both power sources. Integration is changing how we design and run modern plants:

Hybrid Systems: Need a robust clamp but also want precision pick-and-place? Many manufacturers use pneumatics for heavy-duty work and electrics for fine positioning.
Smart Pneumatics: The newest valves and sensors mean pneumatic systems can now plug into fieldbus or Ethernet, offering real-time leak detection and energy monitoring.
Unified Platforms: The rise of modular automation lets you blend electric and pneumatic drives under one control interface, making upgrades and servicing easier than ever.

The Bottom Line

If your business needs high-speed, heavy-duty, or hazardous movement, pneumatics remain an unbeatable workhorse. But for complex, data-driven, and ultra-efficient process automation, especially in future-focused sectors like food, pharmaceuticals, and advanced manufacturing, electric automation opens up new capabilities.

Here in New Zealand, the smartest factories don’t settle for an “either/or” mindset. They use the right tool for every job, and increasingly, that means blending muscle (pneumatics) with brains (electrics). With digital twins and modular design, it’s now possible to simulate, integrate, and optimise both approaches before you build.

Ready to explore how hybrid automation can future-proof your operation? At PSL Total Air, we partner with Festo to deliver robust, intelligent solutions, perfectly adapted to your industry’s needs.

Why Engineered Air Knives Outperform Basic Blow-Off Setups

Thu, 26 Mar 2026 00:11:30 GMT

In many production environments, blow-off is a necessary part of the process. Whether you're drying cans before labelling, clearing debris from a conveyor, cooling parts, or cleaning surfaces, the way you generate airflow has a direct impact on energy use, noise, safety, and overall system performance.

Many sites use blowers or simple blow-off methods such as drilled pipe, open tubes, or modular nozzles because they are readily available, cheap, familiar, and can seem like a practical solution for the task at hand. In the right context, these setups may get the job done, but they do not always deliver the best outcome in terms of energy efficiency, noise levels, safety, or consistency.

If you are looking to improve reliability and optimise efficiency, upgrading to an engineered air knife can be a very worthwhile step.

The problem with makeshift blow-off setups

It is not uncommon to see simple blow-off arrangements installed on production lines. A length of pipe with drilled holes or a basic tube assembly may appear to be a low-cost solution, but in many cases these systems can use far more compressed air than expected.

1. High energy costs

Compressed air is a high-value utility. When it is used inefficiently, operating costs climb quickly. Many homemade solutions use energy very inefficiently and can end up costing more in the long run.

2. Excessive noise and safety concerns

Poorly designed blow-off devices are often loud, uncomfortable to work around, and can create unnecessary health and safety concerns for operators. In some cases, noise levels may exceed acceptable workplace limits, making hearing protection essential in areas where it otherwise may not be needed.

There can also be safety risks where compressed air is discharged through unsuitable or poorly designed equipment. This is especially important in production areas where staff work in close proximity to the blow-off point.

3. Inconsistent performance and poor durability

Basic pipework and low-cost plastic fittings are rarely designed for long-term compressed air use in industrial conditions. They can wear quickly, loosen, fail under pressure, or simply deliver poor airflow where it is needed most.

The result is reduced blow-off performance, more maintenance issues, and less reliable production.

Why air knives perform better

A compressed air knife provides a controlled, uniform sheet of high-velocity air. Instead of relying on scattered jets of air from drilled holes or improvised fittings, an air knife delivers a consistent curtain of airflow across the full width of the application.

This makes it a strong option for tasks such as:

Drying products or packaging
Removing dust, debris, or excess liquid
Cleaning parts before inspection or labelling
Cooling components during processing
Improving product presentation and finish

Because air knives are non-contact, they also help reduce the risk of scratching, marking, or contaminating the product.

The real value: lower operating costs

The biggest benefit of an engineered air knife is often the reduction in compressed air consumption.

They consistently outperform alternative solutions, including blowers, providing:

lower energy costs
reduced compressor load
quieter operation
improved blow-off performance
better production consistency
less wear and maintenance

In many cases, the savings are large enough that the upgrade pays for itself very quickly. Reducing compressed air demand also helps free up system capacity, which can improve overall plant reliability and reduce pressure on compressors during peak demand.

A smarter long-term investment

A makeshift blow-off setup may seem convenient in the short term, but the long-term cost is usually much higher than expected. If a system is noisy, inefficient, unreliable, and consuming more compressed air than necessary, it is worth reviewing whether a better solution is available.

An engineered air knife is not just a product upgrade. It is an opportunity to improve efficiency, reduce waste, and support safer, more reliable operation across your plant.

At PSL Total Air, we believe compressed air systems should be designed to deliver the performance you need without unnecessary energy use or avoidable downtime. If you are reviewing blow-off applications in your facility, we can help assess whether an Exair air knife solution is the right fit for your process.

Avoiding the Inevitable: Why Preventative Maintenance is Vital for Air Compressors

Tue, 10 Mar 2026 20:11:09 GMT

Anyone familiar with vehicle maintenance knows that regular servicing helps prevent expensive breakdowns and limits long-term damage. The same principle applies to air compressors. Skipping routine maintenance often leads to faster wear, unexpected failures, production stoppages, and hefty repair bills.

When a critical part fails, you could experience lengthy downtimes and major disruptions to your business, a cost no company wants to bear. Implementing a preventative maintenance schedule is the smartest way to safeguard your equipment, extend its lifespan, and ensure reliable performance.

The True Cost of Neglecting Maintenance

Neglecting your air compressor isn’t just a technical risk, it’s a business risk. Here’s why:

Breakdown Repairs & Callout Fees: Emergency breakdowns are almost always more expensive than routine maintenance and often include additional callout charges.
Unplanned Downtime: When your compressor fails unexpectedly, it can shut down production right when you need it most. During these periods, staff downtime and halted operations can add up quickly. Preventative maintenance lets you schedule servicing during quieter periods or ensure backup air is available.
Parts Availability: If repairs are urgent, you might face delays waiting for replacement parts, putting production on hold even longer.
Asset Replacement: Sometimes, a neglected issue becomes so serious that full replacement is required. Investing in a new compressor is a hefty, unplanned expense.
Efficiency Losses: Lack of maintenance causes parts to degrade, reducing system efficiency and driving up energy consumption.
Air Quality & Safety: Worn components can let oil, moisture, or contaminants into your air supply, directly affecting the quality and safety of your operations.

How Often Should I Service My Compressor?

Generally, Kaeser compressors need a minor service (oil change, oil filter, air filter) every 2,000 running hours, or at least every 18 months for light-use units. However, actual requirements depend on several factors:

The working environment (dust, chemicals, temperature)
The make, model, and age of the compressor
Manufacturer recommendations (always check your manual or consult your service provider)

How Do I Know When Servicing is Due?

Modern compressors often have a digital display showing run hours and indicating when the next service is due. It’s wise to:

Check the display and any warning codes each time you operate the machine
Regularly inspect for obvious wear, damage, leaks, and strange noises
Consider remote monitoring (like Kaeser’s KAir), which provides real-time updates and alerts for maintenance or faults
Partner with a service provider who will proactively monitor usage and track servicing needs for you

At PSL Total Air, we make it easy: simply report your compressor run hours monthly, and we handle the rest, tracking servicing history, ordering the necessary parts in advance, and scheduling at your convenience.

Servicing Contract or Pay-Per-Service?

There are two common approaches:

Pay-Per-Service: Suitable for businesses with readily available cash flow or lower usage, this option means paying for each service as needed.
Service Agreements: Better for critical, high-use, or aging compressors, agreements allow you to spread the cost as a monthly utility. You’re billed based on hours used, with service charges included, making budgeting simpler and protecting against inflation.

Choosing the Right Service Provider

Your provider should be reliable and a good fit for your needs. Consider:

Location: Are technicians local, or will you face travel wait times and added costs?
Expertise: Does the provider carry out regular training of their employees? What’s their industry experience?
Service Inclusions: Confirm what’s actually included in scheduled services. Don’t get caught out by “basic” plans that skip essential checks.
Pricing: Clarify callout rates, after-hours charges, and travel fees upfront.
Parts Availability: Do they stock the parts you need? Can they source directly from manufacturers, or are there potential delays?
Labour Availability: How many service techs do they employ in your region? What is the usual wait time to get someone to you?

Conclusion

Preventative maintenance isn’t just about protecting your compressed air equipment, it’s about safeguarding your entire operation. By investing in regular servicing , you avoid costly emergency repairs, minimise unscheduled downtimes, and ensure your equipment delivers optimal performance over its lifetime. In a market where every hour of productivity counts, a proactive maintenance plan is a smart, strategic investment that pays for itself in reliability, efficiency, and peace of mind. Don’t leave your uptime to chance; partner with a trusted service provider and stay ahead of costly surprises.

Elevate your Compressed Air Quality with Festo's MS Series

Thu, 05 Mar 2026 21:01:38 GMT

In many industries, clean compressed air is not a luxury, it’s essential. Whether your operation involves driving manufacturing lines, running timber mills, automating food production, or ensuring the smooth packaging of pharmaceuticals, air quality directly impacts your plant’s product quality, output, uptime, and safety. At PSL Total Air, we’ve seen firsthand the downsides of untreated compressed air: system failures, increased costs, and unnecessary downtime.

Raw compressed air drawn from compressors carries dust, water, oil, and sometimes even heavy metals or chemical residues. Where precision and reliability matter contaminant management must be meticulous and standards-led. That’s why compliance with ISO 8573-1:2010 for air purity is non-negotiable.

Why Festo’s MS Series is an Ideal Solution

Achieving the right purity class without oversizing your system takes both expertise and flexible technology. The Festo MS Series offers exactly that, a modular, best-in-class system PSL Total Air can configure to meet the unique requirements of your application, from large-scale manufacturing right through to sensitive production in food, beverage, or medical environments.

1. Your First Line of Defence: Bulk Liquid & Particle Removal

Water Separators (MS-LWS): For industries dealing with high moisture levels, these maintenance-free units consistently remove up to 99% of water, preventing rust and downstream headaches.
Sinter Filters & Filter Regulators (MS-LF & MS-LFR): Available in both 40 μm (standard) and 5 μm (fine) filtering, these modules are expert at trapping dust and particulate, extending the life of your installation and minimizing corrective callouts.

2. Microscopic Mists & Oil: Filtered Out for Peace of Mind

Basic filtration might suffice for utility air, but critical processes (think electronics, advanced food processing, or high-integrity manufacturing) demand more.

Fine & Micro-Filters (MS-LFM): For the highest levels of purity, these filters remove contaminants down to 1 μm and even 0.01 μm, trapping almost every trace of oil aerosol and ultrafine mist. Set up correctly (with fine filter ahead of micro), you reach 99.99995% separation efficiency.

3. Eliminating Odours & Gaseous Residues

Even after solid and liquid contaminants are removed, odours and vapours can threaten sensitive end-products.

Activated Carbon Filters (MS-LFX): Used widely in NZ food, beverage, and pharmaceutical sectors, these ensure residual oil content is cut to ≤0.003 mg/m³, critical when product safety and taste are at stake. For best results, always install with upstream microfiltration.

4. Taming Humidity for Ultra-Sensitive Operations

Some applications need more than just water separation; they require precise humidity control to prevent bacterial growth or corrosion.

Membrane Air Dryers (MS-LDM1): These clever, maintenance-free dryers further reduce dew point, safeguarding your process from condensation-related risks.

Why Modular Matters: The PSL Service Advantage

The real genius of the Festo MS Series is its modular flexibility. Sizes range from MS2 to MS12, so whether you need a simple 40 μm filter regulator for general plant air or a cascading chain of fine, micro and carbon filters for packaging cleanrooms, we can build and rapidly maintain the right solution. Need a quick replacement or maintenance? No need to shut down or dismantle whole lines, plug-and-play design keeps you running.

And with PSL as your trusted New Zealand Festo distributor, you benefit from advanced system design, expert installation, preventive maintenance, and support that’s locally grounded and always available.

No matter your sector, food & beverage, manufacturing, timber, packaging, medical, engineering, and beyond, PSL Total Air combines industry-leading products like the Festo MS Series with tailored, real-world expertise to guarantee your compressed air system works as hard as you do. Ready for a system that delivers perfect air quality, fewer breakdowns, and true peace of mind? Talk to us today .

Finding the Invisible: How Systematic Air Leak Detection Transforms Efficiency and Sustainability

Wed, 18 Feb 2026 20:47:19 GMT

With electricity prices continuing to rise and environmental responsibility becoming increasingly important, organisations are actively searching for ways to reduce their energy use. When businesses review their power usage to find out where money is being wasted, often one of the biggest culprits (and easiest to address) is compressed air leaks.

So how can you make sure you’re not blowing power where it’s not needed? By implementing an effective and ongoing system for identifying, monitoring, and repairing air leaks.

The Leak Epidemic

Industry data suggests that the average plant loses between 20–30% of its compressed air to leaks. In poorly maintained systems, losses can climb as high as 80%.

Those leaks do more than waste energy. They:

Cause system pressure fluctuations
Reduce the effectiveness of air tools and processes
Force compressors to cycle more frequently, shortening equipment life and increasing maintenance

Beyond the immediate cost impact, every unnecessary kilowatt consumed by your compressed air system has an environmental footprint.

Where to Look

Common trouble spots include:

Couplings and hoses: Worn, damaged, or low quality fittings are a major source of pressure drop and leakage.
FRLs (filters, regulators, lubricators): Incorrect installation, degraded seals, or neglected maintenance frequently lead to leaks.
Drains: Manual condensate drains left cracked open can vent large volumes of compressed air around the clock.
Threaded connections: Vibration and thermal cycling can loosen threaded joints over time, creating small but persistent leaks.
Nose seals on air cylinders: Worn or damaged nose seals can allow significant compressed air leakage during cylinder operation.

Hearing the Invisible

Some leaks are obvious; you can hear the hiss as you walk past. However, in a typical plant environment, as many as 80% of leaks are effectively inaudible to the human ear, especially against background noise.

That is where systematic leak detection methods come in.

Traditional Methods vs New Technology

Listening and soapy water
The simplest approach: listen for leaks and apply soapy water to suspect joints and fittings. Bubbles reveal the leak point. This method works, but it is labour intensive, messy, and difficult to scale across a large facility.
Ultrasonic leak detection (USLD)
Now considered industry standard, ultrasonic detectors “listen” for the high frequency sound generated by turbulent air escaping through a leak. They work reliably even in noisy plants and can pinpoint leaks as small as a pinhole. Modern day USLDs, such as the Prosaris system , also have cameras and monitoring technology, so you can quantify the costs of your leaks and monitor them over time.

PSL total air can carry out on-site compressed air leak detection surveys using ultrasonic technology, or supply ultrasonic leak detectors if you prefer to develop your own internal leak detection programme.

Repairing Leaks

Identifying leaks is just the first step, it’s a pointless exercise without repairing them. This is usually a straight-forward process; it could be as simple as tightening a fitting, patching a breakage, or replacing a seal. With an air leak survey from PSL Total Air, our expert technicians can repair most leaks on-the-spot, so you can start saving straight away.

The Bottom Line

The savings from a well-managed compressed air system are substantial. By treating compressed air as the high-value utility it really is, you can unlock meaningful cost savings, improve system reliability, and reduce your environmental footprint.

PSL total air can support you at every stage, from on-site leak detection and reporting through to supplying ultrasonic leak detectors , drains, and system upgrades that improve both your bottom line and your environmental performance.

From Bottles to Built-in: How On-Site Nitrogen Slashes Costs and Downtime

Tue, 20 Jan 2026 22:59:36 GMT

For many manufacturers and processors in New Zealand, nitrogen is as essential as electricity or water. It plays a critical role in everyday operations, from purging tanks and packaging products in wineries and breweries, to preserving fresh fruit and vegetables, and protecting materials during laser cutting. Without a reliable nitrogen supply, production slows, quality suffers, and costs quickly add up.

Despite this, many sites are still relying on costly, inefficient supply from bottled nitrogen. Switching to an on-site nitrogen generator is often the smart choice, allowing you to take your nitrogen requirements into your own hands, reducing costs, improving reliability, and creating a safer, more efficient plant. Here’s how:

1. Eliminating the Hidden Costs of Bottled Gas

When looking at the cost of bottled nitrogen, the cylinder cost is only part of it. There’s a number of additional costs which can be eliminated by making the switch to a nitrogen generator.

Rental and delivery fees – You pay rental fees, fuel surcharges and freight whether you are using the nitrogen or not. Over time, these costs can increase significantly.
The cost of unused gas - Most processes need a minimum pressure to run. Once a cylinder drops below that, it is treated as “empty” and sent back. In practice, that means returning cylinders with 10–20% of the nitrogen still inside.
Boil-off losses in liquid tanks - If you are using liquid nitrogen, you can lose up to 1.5–2.0% per day to evaporation. Leave a tank sitting over a long weekend and a noticeable chunk of your inventory simply vents to atmosphere.

A nitrogen generator often proves to be a much more cost-effective option when compared to bottled nitrogen. If your site is already using around one manpack of nitrogen per week , the expected payoff period for switching to an on-site nitrogen generator is typically only around 12 months .

2. “Right-Sizing” Purity for Maximum Efficiency

With bottled nitrogen, you get whatever purity your gas supplier chooses to provide. This is usually ultra-high purity (99.999% or “5.0 grade”) because it simplifies their logistics.

However, many applications don’t need that level of purity.

Typical requirements look more like:

Food packaging: 98–99.5%
Wineries: 98-99.5%
Breweries: 99.9%
Laser cutting: 99.9–99.999%

With a nitrogen generator, you can choose from models which produce purities of 95%, 99%, 99.9%, or 99.999%, meaning you can choose the purity level you actually need instead of paying a premium for very high purity.

3. Guaranteeing Supply Chain Reliability

With bottled nitrogen you are relying on an external company to be able to deliver on time and as needed. Weather, driver shortages, traffic disruptions, or simple admin errors can all lead to missed deliveries. When that happens, production stops.

With an on-site generator, nitrogen becomes an embedded part of your utilities:

On-demand production, 24/7: As long as your compressed air system is running, you have nitrogen. No more mid-shift surprises or scrapped batches due to low pressure.
Operational focus, not logistics: Your team stops spending time chasing deliveries, reconciling cylinder counts, processing multiple invoices, or wrestling heavy bottles into place. They can focus on maintaining plant performance instead.

For operations and maintenance leaders, this move takes one more vulnerability out of the system and gives you a more predictable, controllable plant.

4. Improving Workplace Safety and Freeing Up Space

High-pressure cylinders and liquid nitrogen tanks come with real safety and handling risks.

Cylinders are heavy and awkward to manoeuvre, causing potential strain on your workers’ bodies, as well as risk of crushing fingers or toes.
If a valve is damaged, a cylinder can become a dangerous projectile.
Liquid nitrogen adds cryogenic hazards and the risk of oxygen displacement in confined or poorly ventilated areas.

On-site nitrogen generators, by contrast, are fixed, enclosed systems operating at significantly lower pressures. Once installed and commissioned, they sit in place and quietly do their job.

Nitrogen generators can be installed in a separate area, out of the way, freeing up your vital production space. We have done installations in sheds, containers, and even did a full nitrogen and compressor system on a mezzanine at Wineworks, allowing them to maintain their full production floorspace (you can read that case study here ).

5. A More Sustainable Choice

There is also a clear environmental argument for moving away from bottled nitrogen.

The traditional model depends on:

Large, energy-intensive cryogenic plants to liquefy and fractionate air
Regular diesel truck movements to move heavy steel cylinders and tanks between supplier and site

On-site nitrogen generators use significantly less energy per delivered cubic metre compared with cryogenic production plus transport. By producing nitrogen where it is used, you also eliminate the emissions tied to regular truck deliveries, often hundreds or thousands of kilometres per year.

Key Takeaways

Save Money: Remove cylinder rental, delivery fees, and wasted gas from heels and boil-off. For sites using about one manpack per week, typical payback is around 12 months.
Improve Reliability: Generate nitrogen on demand and avoid downtime from missed deliveries.
Enhance Safety: Eliminate regular handling of high-pressure cylinders and reduce cryogenic risks.
Go Green: Cut the emissions tied to truck deliveries and energy-intensive off-site production.

From Hot Air to Smart Savings: Heat Recovery Explained

Wed, 24 Sep 2025 04:23:20 GMT

What is Heat Recovery?

When you use an industrial air compressor , a significant amount of the energy consumed is lost as heat. In fact, this figure is almost 100%! Instead of letting that energy go to waste, a heat recovery system allows you to capture most of this heat and re-use it for water or space heating. This not only provides substantial cost savings, but can also help you towards your environmental sustainability goals.

Heat recovery systems can be installed with most Kaeser screw compressors and offer the most benefit when you have large air compressors or oil-free air compressors .

Heat Recovery for Air Heating

Recovering heat for space heating is simple. By installing a ducting system, the warm air generated by your compressor station can be directed into the area where it’s needed. A ventilation flap within the ducting allows heat to be exhausted outside in those warmer months when space heating isn't needed. Using this method, up to 96% of the total energy input can be recovered .

Common uses for hot air recovery include:

Space Heating in Work Areas
Drying Processes
Air Curtains

Heat Recovery for Water Heating

The other option is to use heat recovery for water heating. This requires a heat exchanger, which can be installed internally within the compressor or externally as a separate unit.

There are two main types of heat exchanger:

Plate-type: These use gaskets between plates to channel fluids in alternating streams. As hot fluids and air pass over the plates, heat is transferred efficiently from the hot side to the cold side.
Shell & Tube: Ideal for applications with poor water quality, this design uses a bundle of tubes contained within a large shell. Heat is transferred as fluids run through the tubes while cold water and hot air flow around them.

Heat exchangers can heat water up to 70°C for uses such as:

Feeding central heating systems
Laundry
Galvanising
General process heat
Cleaning and sanitising
Swimming pool heating
Showers and washing facilities

What are the Advantages?

Cost Savings: heat recovery means you can lower your power bill by recycling the energy you're already paying for
Energy Efficiency: reducing your power consumption can help you to reduce your business' carbon footprint and meet environmental targets.
Wide Range of Applications: the variety of uses means most businesses can benefit from heat recovery
Adjustable: during times where less hot air or water are needed, the excess supply can be exhausted

How Much can you Save?

A heat recovery system allows you to recover up to 96% of your compressor's power usage!

Let's run through some examples of what that could equate to in terms of power savings and carbon emissions:

ABC Ltd have a Kaeser CSD130 , which has a 75kW motor.
Their compressor operates at a 70% duty cycle from 9am-5pm on Mon-Fri (excluding public holidays), which equates to 2008 hrs per year.
Their power cost is $0.25/kWh
For these calculations, we'll use an emissions factor of 0.101

Power savings per year ($) = compressor's motor size (kW) x compressor duty cycle (%) x 0.96 x compressor's running hours per year x power cost ($/kWh)

In a year, ABC Ltd could save: 75 x 0.7 x 0.96 x 2008 x 0.25 = $25,301

Reduction in carbon emissions per year (kg CO₂-e) = compressor's motor size (kW) x compressor duty cycle (%) x 0.96 x compressor's running hours per year x emissions factor

In a year, ABC Ltd could reduce their carbon emissions by: 75 x 0.7 x 0.96 x 2008 x 0.101 = 10,222 kg CO₂-e
*Please note the examples above are estimates only; actual results may vary due to additional factors. We recommend a professional assessment by PSL to determine if heat recovery is suitable for your needs.

How do I know if Heat Recovery is Right for me?

If your operation already uses compressors and requires either space heating or hot water, chances are that a heat recovery system will pay for itself quickly.

Not sure? PSL Total Air can carry out an air audit , analyse your energy usage, and help you weigh up the potential benefits for your site.

Effortless, Effective and Ever So Smart

Thu, 17 Jul 2025 02:23:11 GMT

How today’s sophisticated compressed air master controllers require minimal effort for maximum and on-going energy efficiency gains

* note: this blog was provided by Kaeser. View the original here.

Minimal effort for maximum compressed air supply system efficiency throughout its entire life-cycle. Sound good? In this blog post we discuss how modern smart technology has created a new generation of sophisticated, intuitive and Industrie 4.0-ready master controllers that can effectively and effortlessly assist you in operating an energy optimised compressed air system through its entire life-cycle.

It makes sense that you would want to run an energy optimised compressed air system - after all on average, the energy costs of operating a compressor will amount to around 75% of its total lifetime costs. Operating an efficient system will keep these costs to a minimum. And, of course by reducing your electricity usage you are also reducing your carbon footprint.

For quite a minimal amount of effort, one of the most effective ways to achieve an energy optimised compressed air system is to integrate a sophisticated, intuitive and Industrie 4.0-ready master control system.

Minimal effort, maximum results

So why are the latest generation of Industrie 4.0-ready master compressed air management systems so effective and effortless in optimising compressed air system efficiency? Let’s look at some of the key features of the Sigma Air Manager 4.0 (SAM 4.0) master controller as an example to explain.

Effective

Identify - in real-time
As the central mastermind of a compressed air system, a master controller such as the SAM 4.0 can control the entire compressed air supply system. It collects, and then via IoT (the Internet of Things), transmits process data in real-time to a centralised application.
Analyse - in real-time
With help from specialised algorithms, the continuous analysis of the transmitted data is subsequently performed.
The algorithms in the Adaptive 3-D ^advanced Control orchestrate the interplay between all components and equipment within a compressed air system. The result - just the right amount of compressed air power is provided to meet the specific needs of the application. This in turn assures maximum efficiency at all times.
The innovative and unique Adaptive 3-D ^advanced Control, continuously analyses the relationship between various parameters (e.g. switching and control efficiency), and proactively calculates the optimum combination from a range of many in order to achieve optimum efficiency. Not only are starts and stops taken into consideration, but so too are idling and frequency converter losses, along with pressure flexibility. Moreover, the compressed air system’s pressure performance value is optimised and average pressure is reduced.
React - in real-time
But, today’s master controllers should not only be capable of activating and deactivating compressors according to demand in order to minimise control-related losses - they should also be able to provide comprehensive monitoring and preventive maintenance features.

Implementing a smart master controller like the SAM 4.0, provides the basis for a new era of intuitive predictive maintenance. Through availability of compressed air system process data and the resulting analysis, it is possible to identify the perfect point in the future when your compressed air supply system should be maintained and serviced. This prevents costly periods of downtime, increases energy efficiency (thanks to monitoring of key parameters) and allows compressed air system performance to be precisely matched according to demand throughout the entire life-cycle of the system. This combination of remote diagnostics and demand-oriented preventative maintenance ensures maximum availability and potentially reduces service costs by up to 30%.
The combination of remote diagnostics and needs-based, preventative maintenance also helps assure maximum compressed air supply dependability.

Effortless

One of the great benefits of such smart technologies like the SAM 4.0, is the ability to access, control and manage your compressed air system from anywhere and at any time. Whether it be your smart smartphone, tablet, laptop or PC - any network capable end device can be used to access, control and manage your system. Quite simply this means that you don't have to physically be standing in front of the SAM 4.0 master controller to access important data as well as control and manage your compressed air system.

What’s more you can see your entire system live in a P&I (pipework and instrumentation flow) diagram. This provides a number of key pieces of information, including real-time alarms and maintenance messages for individual components.

The SAM 4.0 is also a comprehensive solution because it allows you to store and analyse all relevant, energy-related data from your compressed air supply. You can then create specific energy reports on-demand.

Conclusion

When such permanent energy management is implemented together with centralised compressed air system monitoring (for predictive maintenance), minimal effort is required on your part for maximum effectiveness and efficiency of your compressed air supply system throughout its entire life-cycle.

Catching Static

tyla@psltotalair.co.nz (Tyla Saunders) — Mon, 19 May 2025 21:54:37 GMT

* This blog was originally posted by Exair - view the original here

Basics of Static Electricity

Winter months can create the perfect conditions for static electricity , especially in colder climates. When the air is dry and cold, it becomes harder for electricity to move. This can lead to a buildup of static charge on our bodies and everyday objects. When we touch something metal or another person, we may feel a small shock. Understanding how winter affects static electricity can help us manage and reduce these annoying shocks during the cold months, and also address any issues static may cause in your industrial application.

Static electricity occurs when there is an imbalance of electric charges on an object. This imbalance happens when two insulating materials rub against each other, causing one to gain electrons while the other loses them. As a result, one object becomes negatively charged, while the other becomes positively charged. The static charge stays on the surface of the material until it can either flow away as an electric current, or be released through a spark or discharge. This phenomenon is commonly experienced when touching metal objects after walking on carpet, which can create a small shock.

To reduce static electricity in an industrial setting, controlling humidity is essential. Using humidifiers can help maintain a higher moisture level in the air, which reduces static buildup. Additionally, bonding equipment to Earth ground, helps to safely drain any static electricity that may accumulate. Implementing anti-static additives in materials, or using ionization systems can further minimize static issues. By combining these strategies, companies can create a safer and more efficient working environment.

The static eliminator product line from EXAIR provides effective and active solutions to remove static electricity from surfaces without any physical contact. This is especially useful for products with complex shapes, where traditional methods may fall short. With EXAIR ’s Gen4 products, users can direct ionized airflow to reach every part of a target item, ensuring thorough static elimination . This technology helps to improve product quality and reduce the risk of damage during handling. Overall, EXAIR’s static eliminators are a practical choice for maintaining a static-free environment in various industries.

Jason Kirby, Exair

Application Engineer

Cleaner Water Starts Here: Why Treating Condensate Matters

Thu, 01 May 2025 02:48:04 GMT

In our modern world, environmental protection has become more than just a corporate buzzword; it's a genuine priority for businesses that want to do their part for a sustainable future. Many of our customers are actively seeking ways to make their production processes as eco-friendly as possible.

One small but powerful action you can take is proper condensate treatment . By managing your condensate correctly, you prevent harmful oil and dirt from entering our waterways, helping preserve the environment for future generations.

In this blog, we'll explore what condensate is, why its disposal is a concern, and how Kaeser’s innovative i.CF Aquamat system offers a smart, efficient solution.

What is condensate?

When air is compressed, moisture from the air naturally condenses into water, and that's where condensate comes from. While it might look harmless, condensate typically carries contaminants like oil residues, dirt particles, and sometimes heavy metals. Left untreated, even small amounts can have serious impacts on the environment.

Due to the risk of water pollution, strict environmental regulations prevent businesses from releasing untreated condensate into drainage or sewage systems. That means proper management isn't just a good idea, it’s a legal requirement.

What does an Aquamat do?

Kaeser’s new i.CF Aquamat range makes condensate treatment easy, effective, and smart.

These units are equipped with intelligent controllers that continuously monitor condensate levels. When the condensate reaches its maximum limit, the system triggers a short, controlled burst of compressed air, pushing the liquid through special filter cartridges.

Here’s what happens next:

Purified water exits the system and is safe to pour into standard drainage systems.
Oil and contaminants remain trapped inside the filter cartridges, ready for safe, easy disposal with no direct contact with hazardous waste.

This hands-free, automated process ensures environmental compliance without disrupting your daily operations.

What are the benefits?

The i.CF Aquamat range offers multiple advantages, making it a smart investment for any business:

Environmental protection: By treating your condensate before release, you actively prevent harmful toxins from polluting waterways.
Cost savings: Since you're safely releasing most of your condensate and only disposing of the small amount of captured waste, you can save up to 90% on disposal costs.
Maintenance efficiency: The smart controller sends an alert when servicing is needed, helping you avoid unnecessary maintenance costs and downtime.
Modular flexibility: Every model in the i.CF Aquamat range uses the same filter cartridges. That means scaling up or adapting your system is simple and cost-effective as your business grows.

Why it matters

Treating condensate properly isn’t just about compliance, it’s about responsibility. Every step we take to minimise industrial waste contributes to a healthier planet. With solutions like the i.CF Aquamat, businesses can meet environmental obligations, save money, and feel good knowing they’re part of the solution, not the problem.

Ready to find out more about how you can treat your condensate safely and sustainably? Get in touch with our team today, we’re here to help you make a difference.

Understanding Remote I/O: It's Functions, Benefits, Applications

Wed, 19 Feb 2025 21:48:51 GMT

Everything you need to know about remote I/O and its importance for industrial automation.

What is remote I/O? They are a flexible, cost-effective and reliable solution for detecting and controlling signals in industrial automation. They enable I/O modules to be installed decentrally, thus reducing cabling and simplifying installation and maintenance.

Importance and definition of remote I/O

Remote I/O, or RIO, short for remote input/output, is a system with which various sensors and actuators can be connected at decentralised locations within a plant or network and their data can be managed via a central controller. Nowadays, remote I/O is an essential part of modern automation solutions, as it supports the flexible integration and scalable expansion of automation networks. This is particularly important in complex industrial environments in order to efficiently manage all the necessary processes. By integrating remote I/O, industrial control systems can be changed and extended more flexibly without the need to make major changes to infrastructure. By using remote I/O, companies can reduce their operating costs, increase efficiency and simplify maintenance. Close cooperation with central control units and communication protocols such as PROFINET, EtherCAT® or Ethernet/IP is crucial for reliable data transfer and system performance.

How remote I/O works

I/O modules: these modules record the signals from sensors (e.g. temperature or pressure sensors) and control actuators (e.g. valves, motors). There are different types of I/O modules, including analogue and digital, depending on the type of signals that have to be processed.
Communication interface: the recorded signals are transmitted via a communication interface (e.g. PROFINET, EtherCAT® or Ethernet/IP) to the central controller, e.g. a PLC (programmable logic controller). This interface enables bidirectional communication between the remote I/O modules and the central controller.
Bus coupler: the bus coupler connects the I/O modules to the industrial network. It handles communication between the individual modules and the central control unit.

Benefits of remote I/O

Since they are extremely flexible and scalable, companies can easily expand and customise their networks. This is particularly important in dynamic industrial processes, as it makes it much easier to respond quickly and efficiently to changing requirements.
High cabling and installation costs can be reduced.
Easy to install and maintain.
Reliable data transfer thanks to modern communication protocols such as PROFINET, EtherCAT® or Ethernet/IP. These protocols provide a fast and

secure data flow between the various components of an automation system, thereby increasing the performance and reliability of the overall system.

What is the difference between local and remote I/O?

A local or central I/O is installed in the control cabinet together with the PLC. A remote I/O, on the other hand, is decentralised and installed separately from the control unit.

The choice between deciding on a local I/O or remote I/O depends heavily on the individual requirements and framework conditions of an application, e.g. a centralised architecture may make sense in smaller systems, while larger, more complex networks may benefit from the strong points of a decentralised structure. Another aspect that companies should consider is compatibility and integration with existing controller systems to guarantee seamless and efficient implementation.

What is decentralised I/O?

Decentralised I/O is a remote I/O system with a predefined number of inputs and outputs. It is a self-contained unit and cannot be expanded.

Applications

Remote I/O is used in a wide range of industrial and process automation systems to reduce the amount of wiring required. In the chemical and pharmaceutical industries, remote I/O systems enable production processes to be precisely monitored, thus contributing to compliance with strict safety and quality standards. Remote I/O is used in the energy and utilities industry for operating power stations, water treatment plants and distribution networks. It is also used in the automotive industry in larger applications such as production lines and robot cells. Ultimately, the possible applications of remote I/O are as diverse as the requirements of the various industries, which only further emphasises its importance for modern automation solutions.

*note: this blog was provided by Festo, view the original here

Free Air Delivery Explained

Sun, 17 Nov 2024 19:00:00 GMT

Understanding Your Numbers

Understanding Free Air Delivery (FAD): A Key Metric for Compressors

When you're dealing with compressors—whether in an industrial setting or for smaller-scale applications—understanding the concept of Free Air Delivery (FAD) is crucial. FAD refers to the actual volume of air delivered by a compressor at a specific pressure, adjusted to ambient conditions . In other words, it’s the measure of how much usable compressed air you’re getting out of your system. Let’s break down what FAD means, how it's measured, and why it matters.

What is Free Air Delivery (FAD)?

Free Air Delivery is a term used to describe the volume of compressed air a compressor can deliver, normalized to atmospheric conditions. Atmospheric pressure, humidity, and temperature can all affect air compression, and FAD accounts for these variables. The measurement is typically expressed in units like cubic meters per minute (m³/min) or liters per second (L/s) .

When we talk about “free air,” we mean air that’s at the same temperature, pressure, and humidity as the surrounding environment, rather than air that has been compressed. The process of measuring FAD ensures that users understand the actual output of the compressor, rather than just the air compressed in the system.

How is FAD Measured?

Measuring FAD is more complex than simply observing how much air the compressor outputs. It requires a controlled environment where the output is measured and adjusted for standard atmospheric conditions (usually taken as 20°C temperature, 1 bar atmospheric pressure, and 0% relative humidity).

A simple test can be utilised to provide an estimate of FAD. This test is called a “Pump Up Test”

To carry out the test a known volume of down stream receiver capacity is required. The more accurate the known volume, the better the test. Ensure that any pipe work down stream of the receiver is isolated off and then allow the compressed air pressure within the receiver to drop lower than 1Bar below the cutout pressure of the compressor. Once at this pressure allow the compressor to come back on load and start pumping and then time how long it takes to increase receiver pressure by 1Bar. Ideally finishing the timing just below the cut out pressure. This can be repeated several times to get an average of actual time.

Once receiver volume is known and time value is known a simple calculation can be made to provide a FAD estimate for the compressor.

This information is helpful to determine if compressors are performing close to their name plate specification.

Why FAD Matters

It is the FAD and required system pressure that determine correct compressor sizing for an operation.

FAD provides a standardised figure for determining the volume of compressed air required for end use equipment and therefore determining compressor sizing requirements.

FAD is also required for determining piping network sizing and end use equipment tube sizing. Sizing of control valves and compressed air service units.

Conclusion

Free Air Delivery (FAD) is a fundamental concept in understanding compressor performance. It ensures that what you see on paper matches the actual performance you can expect in your environment. Whether you’re selecting a compressor for industrial machinery, manufacturing, or even more everyday tasks like powering pneumatic tools, knowing the FAD is essential for making the right choice. By focusing on this key metric, you can ensure your system is efficient, reliable, and meets your specific air requirements.

Having a solid grasp of FAD allows you to make more informed decisions, potentially saving both time and money while ensuring optimal system performance.

Streamlining Efficiency: The Multifaceted Role of Angle Seat Valves

Wed, 21 Aug 2024 21:45:01 GMT

Why Angle Seat Valves Are Essential for Modern Industrial Gas And Fluid Control

In industrial gas and fluid control systems, the selection of the right valve is critical for ensuring efficient, reliable, and safe operations. Among the various types of valves available, Festo's angle seat valves stand out for their unique design and versatility. But what exactly is the purpose of an angle seat valve? Let’s explore its key functions and the advantages it offers in various applications.

1.Efficient Flow Control

The primary purpose of an angle seat valve is to regulate the flow of fluids—liquids, gases, or steam—through a piping system. Its unique design, featuring an angled seat, creates a streamlined flow path that minimizes turbulence and pressure drop. Festo's range of VZXA Angle Seat Valves feature interchangeable actuator heads, so you can select the most efficient size and material for your application. This also means that if your demand changes, you can simply swap out the actuator head for a more suitable size as required. Angle seat valves are ideal for applications where maintaining high flow rates is crucial, such as in water treatment, chemical processing, and food and beverage production.

2. Space-Saving Design

Angle seat valves are designed to be compact, which makes them ideal for installations where space is limited. Their design allows them to fit into tight spaces without compromising performance, which is particularly useful in complex industrial systems where space optimization is a priority. The compact nature of angle seat valves also contributes to easier installation and integration into existing systems.

3. Rapid and Reliable Operation

In many industrial processes, the speed and reliability of valve operation are critical. The purpose of an angle seat valve is to provide fast and precise control over the opening and closing of the valve. This rapid response is essential in applications requiring quick adjustments to fluid flow, such as in automated manufacturing processes or systems where precise temperature control is needed. Testing of Festo's VZXA Angle Seat Valves showed they were able to perform a staggering 9 million switching cycles, compared to the 0.5 to 1 million that you'd expect with a ball valve. The reliable performance of angle seat valves ensures consistent operation with minimal downtime.

4. Versatile Application

Another important purpose of angle seat valves is their ability to function in a wide range of applications. They are versatile enough to handle different types of media, from aggressive chemicals to high-temperature steam, making them suitable for use in various industries. Festo's VZXA Angle Seat Valves are able to withstand temperatures ranging from -80°C to +230°C. Whether it’s controlling the flow of fluids in pharmaceutical production, food processing, or HVAC systems, angle seat valves offer the flexibility needed to meet diverse operational requirements.

5. Energy Efficiency

Energy efficiency is a key consideration in modern industrial systems, and angle seat valves play a significant role in this aspect. By providing a streamlined flow path and quick actuation, these valves reduce the amount of energy required to move fluids through the system. This not only lowers operational costs but also contributes to more sustainable and environmentally friendly operations.

6. Reduced Maintenance Needs

Maintenance is often a significant concern in industrial operations. The purpose of an angle seat valve includes minimizing maintenance requirements through its durable and straightforward design. With fewer moving parts and a construction that resists wear and tear, angle seat valves require less frequent maintenance, reducing downtime and overall costs associated with valve upkeep.

The purpose of an angle seat valve is multifaceted, serving to efficiently control fluid flow, save space, operate rapidly and reliably, and adapt to a wide range of applications. Additionally, angle seat valves contribute to energy efficiency, reduce maintenance needs, and enhance safety in industrial systems. These characteristics make angle seat valves an essential component in modern fluid control systems, offering superior performance and reliability across various industries.

How to Choose an Industrial Air Compressor

Tue, 04 Jul 2023 22:24:29 GMT

Are you in the market for an industrial air compressor? If so, you may be feeling overwhelmed by the many options available. Choosing the right compressor for your needs can be a daunting task, but fear not! In this blog post, we'll guide you through the process and help you make an informed decision.

The first step in choosing an industrial air compressor is to determine your specific needs. Ask yourself the following questions:

What will I be using the compressor for?
How much air pressure do I need?
How much air volume do I require?
What is my compressed air use profile?
What quality of compressed air do I need?
What available space do I have?
What is my available power?

By answering these questions, you can narrow down your options and find a compressor that meets your requirements.

When it comes to power source, you have a few options to choose from. Electric compressors are popular due to their ease of use and low maintenance requirements. They are also quieter than their gas-powered counterparts. However, if you need to operate the compressor in a remote location or in an area without access to electricity, a gas-powered compressor such as a piston compressor or a portable compressor may be the better choice. Consider your specific circumstances and choose accordingly.

The next most important factor to consider is the durability and reliability of your compressed air system. How much would loss of production cost you if there was a breakdown? As well as choosing equipment that has a high reliability factor, good system design ensures reliable production. Look for a compressor that is made with high-quality materials and has a solid reputation for performance. Read reviews from other customers to get an idea of the compressor's longevity and reliability. Remember, you want a compressor that will stand the test of time and provide you with reliable performance for years to come. Consider partnering with a company that has the expertise to provide good system design.

Now, let's talk about maintenance. Like any piece of equipment, an industrial air compressor requires regular maintenance to keep it running smoothly. Look for a compressor that is easy to maintain and has readily available replacement parts. This will save you time and money in the long run. Regular maintenance will also prolong the life of your compressor and ensure optimal performance.

Once these questions have been answered, it is now time to consider savings made through system efficiency. Are there opportunities for energy recovery? Is a multiple-compressor design the best choice? When should a speed drive compressor be chosen and when shouldn't one be chosen? What is the optimal receiver sizing? How do you minimize pressure drop across air treatment equipment?

Finally, consider the price of the compressor. While it may be tempting to go for the cheapest option available, it's important to remember that quality comes at a price. Investing in a high-quality compressor may cost more upfront, but it will pay off in the long run. A reliable and durable compressor will save you money on repairs and replacements down the line. Make sure you factor in the costs of maintenance, power, and potential production loss when considering the price of a compressor. If the upfront cost of a compressor is outside of your budget, consider leasing a compressor through PSL Total Air (you can read more about our lease options here ).

To sum it all up, choosing an industrial air compressor requires careful consideration of your specific needs, the power source, durability and reliability, maintenance requirements, and price. By taking the time to research and evaluate your options, you can find the perfect compressor for your needs. If you're still not sure where to start, feel free to reach out to our dedicated and knowledgeable sales team and they'll be happy to guide you through the process.

PSL Total Air Leasing - How does it work?

Mon, 21 Nov 2022 20:12:19 GMT

Here at PSL Total Air Ltd we are finding more and more customers are choosing to lease their capital equipment rather than purchasing it outright. Is leasing the right option for you?

What is a PSL lease?

Our lease option allows customers to be able to use equipment by paying a fixed monthly fee, instead of purchasing the equipment.

What's included in the lease?

All maintenance costs
Replacement of a complete piece of capital equipment should it fail and not be repairable
The right to receive a certain volume, pressure, and quality of compressed air

What are the benefits of leasing?

Conserve cash - no upfront capital outlay
Keep your money working where you're most profitable
Over 5 years the amount paid for the lease is less than the amount that would be paid for capital and maintenance
Easy to budget - fixed monthly payments
No deposit required
Inflation proof - the second period of the lease is generally the same price as the first
Easy to change equipment at the end of the period to better meet any new requirements

What happens at the end of the lease?

You have 3 options for how to proceed:

Roll over the lease for an additional period
Have the equipment removed
Purchase the equipment at market rates.

If you think a lease option could be right for you or you want to know more, contact us today.

Disclaimer: The information contained above is not intended as, and shall not be understood or construed as financial advice. This information is not a substitute for financial advice from another professional whom is aware of the facts and circumstances of your individual situation.

Screw Blowers vs Lobe Blowers

Mon, 09 Aug 2021 21:13:28 GMT

When you need low pressure air, Kaeser screw blowers can be 30% more efficient than traditional lobe blowers, but are they right for every application? The simple answer is no.

To understand why, we need to understand the difference in how each type of blower creates pressure.

Lobe blowers shift air. Any compression (creation of pressure) occurs only when the movement of air hits a surface, creating back pressure. Because of this, lobe blowers can perform without failure regardless of whether or not there is back pressure. This situation often occurs during the air conveying of product.

With screw blowers, the compression takes place inside the screw block. If there is no back pressure in the pipe, you will have rapid compression and expansion of the air, which will create a lot of noise and potential pump damage.

For this reason, screw blowers are ideally suited for applications where there is consistent back pressure, like the aeration of ponds. If your operation has back pressure, a screw blower is a great option and can lead to significant energy savings.

Pressure Drop: The common cause of energy loss you may not have considered

Thu, 15 Apr 2021 04:44:01 GMT

Pressure Drop: The common cause of energy loss you may not have considered

Pressure drop occurs every time a filter is put in the line, a dryer is installed, or pipework is run. Having pressure drop across these items means your compressor needs to run at a higher pressure to achieve the required down-stream pressure. You may not realise that a 1 bar increase in compressor pressure equates to a 6% increase in energy consumption. This is money that doesn't need to be wasted.

To avoid energy loss from pressure drop, the following points should be considered when designing or replacing a compressed air system:

Filters: Every filter installed in the line increases pressure drop. Keep filters to a minimum - but make sure they are the right size and grade.
Refrigeration dryers: Refrigeration dryers, especially the cheaper ones, can have quite a high pressure drop - check the value before making the decision.
Timing: The most economical time to get your pipework the right size is when it's being installed. It will normally cost about the same amount of labour to go a size larger.

5 Reasons to Consider a Multi-Compressor Station

Thu, 15 Apr 2021 03:43:50 GMT

5 Reasons to Consider a Multi-Compressor Station

Most compressed air use profiles incorporate step changes rather than gradual adjustments. Often companies will choose one big speed drive compressor to meet demand.

Here's a few reasons why a multi-compressor station may be a better solution.

Improved Reliability: When a single compressor station breaks down, production stops. When a compressor beaks down in a multi-compressor station there are still other compressors producing air.
Smaller Standby Compressors: A single compressor station needs a similar sized standby, whereas a multi-station can have a much smaller option.
Improved Efficiency: Specific power, especially at lower air use, is much better with a multi-station when compressors are better matched for profile.
Reduced Maintenance: Usually a smaller compressor does most of the hours in a multi-station, and due to being smaller, costs less to maintain.
Smaller Receiver Size: A receiver's ideal size is half the output of the largest compressor. Since a multi-station has smaller compressors, a smaller receiver is needed, saving capital cost.

Effortless, Effective, and Ever So Smart

Electric vs Pneumatic Automation: Rivals or Partners?

Why Engineered Air Knives Outperform Basic Blow-Off Setups

Avoiding the Inevitable: Why Preventative Maintenance is Vital for Air Compressors

Elevate your Compressed Air Quality with Festo's MS Series

Finding the Invisible: How Systematic Air Leak Detection Transforms Efficiency and Sustainability

From Bottles to Built-in: How On-Site Nitrogen Slashes Costs and Downtime

From Hot Air to Smart Savings: Heat Recovery Explained

What is Heat Recovery?

Heat Recovery for Air Heating

Heat Recovery for Water Heating

What are the Advantages?

How Much can you Save?

How do I know if Heat Recovery is Right for me?

Effortless, Effective and Ever So Smart

How today’s sophisticated compressed air master controllers require minimal effort for maximum and on-going energy efficiency gains

Minimal effort, maximum results

Effective

Effortless

Conclusion

Catching Static

Basics of Static Electricity

Cleaner Water Starts Here: Why Treating Condensate Matters

What is condensate?

What does an Aquamat do?

What are the benefits?

Why it matters

Understanding Remote I/O: It's Functions, Benefits, Applications

Everything you need to know about remote I/O and its importance for industrial automation.

What is remote I/O? They are a flexible, cost-effective and reliable solution for detecting and controlling signals in industrial automation. They enable I/O modules to be installed decentrally, thus reducing cabling and simplifying installation and maintenance.

﻿

Importance and definition of remote I/O

How remote I/O works

Benefits of remote I/O

What is the difference between local and remote I/O?

What is decentralised I/O?

Applications

Free Air Delivery Explained

Understanding Your Numbers

Streamlining Efficiency: The Multifaceted Role of Angle Seat Valves

Why Angle Seat Valves Are Essential for Modern Industrial Gas And Fluid Control

1.Efficient Flow Control

2. Space-Saving Design

3. Rapid and Reliable Operation

4. Versatile Application

5. Energy Efficiency

6. Reduced Maintenance Needs

How to Choose an Industrial Air Compressor

PSL Total Air Leasing - How does it work?

Here at PSL Total Air Ltd we are finding more and more customers are choosing to lease their capital equipment rather than purchasing it outright. Is leasing the right option for you?

What is a PSL lease?

What's included in the lease?

What are the benefits of leasing?

What happens at the end of the lease?

Screw Blowers vs Lobe Blowers

When you need low pressure air, Kaeser screw blowers can be 30% more efficient than traditional lobe blowers, but are they right for every application? The simple answer is no.

Pressure Drop: The common cause of energy loss you may not have considered

Pressure Drop: The common cause of energy loss you may not have considered

5 Reasons to Consider a Multi-Compressor Station

5 Reasons to Consider a Multi-Compressor Station