A blog for the compressed air user
Kaeser Know How is a blog for the compressed air user in New Zealand where you can find a wealth of knowledge as well as advice and tip and tricks that could help you plan, design and operate an optimised and efficient compressed air system.
Blog posts from 2019-2022
Realise significant life-cycle cost benefits
July 2022
In this blog post we discuss what’s new in the most advanced compressed air master controllers and how these advancements can generate not only energy savings - but crucially significant life-cycle cost benefits.
Optimum efficiency [Whitepaper Extract]
June 2022
In this blog post we share an extract from our recently updated ‘Optimum efficiency’ whitepaper, which discusses the first steps to reducing compressed air associated energy costs.
A lot of hot air?
May 2022
In this blog post we discuss what compressed air heat recovery is, the applications and how it can save you money.
Compressed air leak management
March 2022
In this blog post we provide an extract from a recent whitepaper which discusses the potential costs of compressed air leaks along with the benefits that can be realised through sustainable compressed air leak detection and management.
Mitigating the impact of HABs
March 2022
In this blog post we conclude our two part series on HABs by discussing how compressed air is playing a pivotal role in the mitigation systems being used to prevent and control HABs breakouts.
Mitigating the impact of HABs
February 2022
In this blog post series we discuss what impact HABs have on aquaculture and how compressed air is playing a pivotal role in the systems being used to mitigate the impact of the blooms on the fish stock.
The importance of blowers to pneumatic fish feeding
January 2022
In this blog post we look at what role low pressure compressed air plays in pneumatic fish feeding systems, the benefits of automated fish feeding, and how AI and digital transformation are changing the capabilities once more.
Is a VSD screw compressor always the most energy efficient solution?
January 2022
Is a VSD screw compressor always the most energy efficient solution? Ultimately this will depend on a number of factors. In this blog post we review the results of simulating a variety of configurations for one end user utilising the advanced KESS 4.0 software, that in this case demonstrated VSD compressors were not the most efficient option for them.
Top 5 compressed air blog posts for 2021
December 2021
As another year draws to an end we take the opportunity to look back at what have been the top 5 compressed air blog posts of 2021.
5 key benefits of a compressed air service agreement
November 2021
In this blog post we discuss 5 key benefits that an end user can enjoy when they choose to take out a service agreement on their compressed air equipment.
Why compressed air efficiency and reliability matters to onshore aquaculture
October 2021
Part 2: Onshore aquaculture - using a Recirculating Aquaculture System (RAS) - In this blog post we look at how compressed air is used to oxygenate the water in a RAS - another critical factor in the overall success of a RAS.
‘When is it time to upgrade my compressor?’
October 2021
‘When is it time to upgrade my compressor?’ If you’ve been pondering that question recently then read on! In this blog post we look at our top 4 reasons when upgrading your compressor may be the right solution.
Why compressed air efficiency and reliability matters to onshore aquaculture
September 2021
Part 1: Onshore aquaculture - using a Recirculating Aquaculture System (RAS) - is growing at speed thanks to its environmental, sustainable and highly predictable production credentials. In this blog post we look at some of the key roles in a RAS that require compressed air and explain why an efficient and reliable supply is so critical to its overall success.
Your 8-Point Spring Clean ‘to do’ list
September 2021
In this blog post we provide an 8-Point Spring Clean ‘to-do’ list, to help you get your compressed air system ready for the warmer months ahead.
The benefits of air-lift mort and sludge removal systems to aquaculturists
August 2021
Fish mortalities and the accumulation of sludge are both troublesome but unavoidable by-products of aquaculture. In this blog post we look at how compressed air is being used to provide an effective, efficient and reliable solution.
Piston versus rotary screw compressors
August 2021
Both piston and rotary screw compressors are commonly found in automotive aftermarket workshops and garages. But how do you decide which one is right for your business?
The benefits of aeration and oxygenation to aquaculturists
July 2021
From the impacts of rising sea temperatures, to algae blooms and jellyfish blooms, in this blog post we look at how compressed air can be used to mitigate these challenges, thereby contributing to more sustainable and environmental aquaculture practices.
Better safe than sorry
July 2021
In this blog post we discuss what your responsibilities are as an owner of a pressure vessel (or air receiver), and in particular what function the pressure relief valve serves and how to maintain its integrity.
Effortless, effective and ever so smart
June 2021
In this blog post we discuss how today’s sophisticated compressed air master controllers require minimal effort for maximum and on-going energy efficiency gains.
In sync for increased energy efficiency
May 2021
In this blog post we look at the differences as well as the pros and cons of synchronous reluctance versus asynchronous motors used in variable speed drive (VSD) compressors.
Is a VSD compressor the right choice for optimum energy efficiency?
April 2021
One size does not fit all! In this blog post we consider the pros and cons of VSD compressors and discuss where they may be optimally suited.
How important is the purchase price of a compressor?
March 2021
In this blog post we discuss Life Cycle Cost (LCC) as an approach to assessing the true and total cost of a compressor.
How do I select a compressed air audit provider?
February 2021
In this blog post we summarise three key factors that you should consider when selecting a compressed air audit provider.
Why do I need to service my compressed air filters?
January 2021
In this blog post we look a little closer into why compressed air filtration is required and explain some key reasons why it’s important to maintain the integrity of your compressed air filters.
Top 5 compressed air blog posts for 2020
December 2020
As an unforgettable year draws to an end and we all start to slow down for the festive period and reboot for the year ahead, we take the opportunity to share with you our most popular blog posts from 2020.
How to energy efficiently ensure the correct air pressure at the air connection
November 2020
What do you do if your compressed air pressure is too low at the take-off point in your system? Do you just set the station pressure 1 bar higher to compensate? In this blog post we identify how you can get the correct pressure at the air connection while avoiding this costly pitfall.
Compressed air contracting - The benefits of just buying the compressed air you need
October 2020
In this blog post we discuss what compressed air contracting is and the benefits you could realise by selecting this option - especially in the current climate where many CapEx budgets are constrained thanks to COVID-19.
Should a dryer be installed before or after the air receiver?
September 2020
When it comes to designing a compressed air station - should the dryer be installed before or after the air receiver? In this blog post we discuss the pros and cons of both options and provide some examples of when each configuration may be most beneficial.
Reliable and safe compressed air for the mining industry
August 2020
In this blog post we look at 3 key factors that will play a large role in ensuring the on-going reliability and safety of compressed air equipment.
Minor measures - major benefits [whitepaper] - How to develop an energy efficient compressed air system
July 2020
In this blog post we share an extract from the second part of our ‘compressed air in the pharmaceutical industry’ whitepaper series, which describes the key points to observe in the process of renovating an existing or planning a new system, and provides some tips on optimisation.
How preventive maintenance can reduce your costs in the long run
June 2020
In this blog post we look at what key benefits can be realised by prescribing to preventive compressed air maintenance and how this can assist you in reducing your compressed air costs long term
How to extend the lifetime of your compressor
May 2020
In this blog post we look at how overhauling an air compressor can extend its lifetime and will in some circumstances be the best alternative to investing in a new compressor.
How to ensure a smooth restart and maximise compressed air uptime after lockdown
17 April 2020
In this blog post we share with you four key checks that we recommend doing before restarting your compressor after an extended period of shut down to ensure a smooth restart and maximum compressed air uptime.
When air compressor hire might be the right solution
April 2020
In this blog post we look at the benefits of air compressor hire and when this might be the right solution, as well as highlighting new Government initiatives available when investing in capital equipment.
Operating a reliable compressed air system throughout lockdown
1 April 2020
Operating a reliable and trouble-free compressed air system for essential businesses and services will have never been so important. In this blog post we re-share recommendations on compressor daily and weekly preventive maintenance checks.
Achieving optimum blower aeration efficiency & reliability
March 2020
In this blog post we share an extract from a recent whitepaper which looks at three key factors which can assist a WWTP in optimising the efficiency and reliability of their blower aeration process.
The advantages of thermal mass refrigeration dryers
February 2020
In this blog post we look at how the latest advances in compressed air refrigeration technology can assist you in achieving year-round optimal energy efficiency.
The risks of compressor oil ageing and how to avoid them
January 2020
When it comes to operating a fluid-injected (or oil-injected) rotary screw compressor, selecting the right cooling fluid and ensuring its on-going integrity are both essential to the continuing reliability, efficiency and overall lifetime of the compressor and its wearing parts. In this blog post we share more information around our maintenance tip of the month - #1 regularly check and maintain your oil levels and oil quality.
Top 5 compressed air blog posts for 2019
December 2019
Sit back, relax and join us in revisiting our top 5 most popular compressed air blog posts from the past year. See you in 2020!
How to cost effectively determine your new compressed air requirements
November 2019
Bill, a Maintenance Manager of a logistics centre, recently contacted us to price up a new compressed air system. He needed to double his facility’s output and assumed he needed to buy more air compressors to meet the higher demand for compressed air this would create. After a few questions we determined a new compressor might not be necessary. In this blog post we look at the steps taken after Bill’s enquiry that assisted us in not only saving Bill the cost of purchasing new compressors, but also helped him lower his existing energy consumption.
How to take advantage of your Festive Shutdown
October 2019
In this blog post we look at why some maintenance planning now will allow you to take full advantage of the extended festive shutdown period; plan now to get your larger compressed air service and maintenance jobs completed and any system improvements or upgrades.
Spring clean your compressed air system for a hassle free season
September 2019
In this blog post we look at how a spring clean can help you keep your compressor running efficiently throughout the warmer months.
The benefits of predictive maintenance and maintenance kits
August 2019
Would you like to reduce your compressed air associated maintenance costs? Would you also like to know your annual maintenance costs upfront for ease of budget planning and eliminate the risk of unplanned and costly downtime? In this blog post we look at how predictive maintenance and maintenance kits can help you achieve these goals.
The steps and advantages of undergoing a compressed air audit
July 2019
In this blog post we look at what is involved in a compressed air audit, what the advantages are, and how an audit can greatly assist you in developing a tailored, reliable and efficient compressed air system.
How to detect and fix compressed air leaks
June 2019
A compressed air system with a minimum amount of leaks will be more energy efficient and more effective. Leak reduction is one of the most cost effective steps you can take to immediately reduce energy costs and improve profitability. In part 2 of our compressed air leaks 101 blog post series we look at the 3 main methods of compressed air leak detection, best practice for fixing leaks and how to manage leaks on an on-going basis.
What are the costs and the culprits of compressed air leaks?
May 2019
Unfortunately all compressed air systems will have compressed air leaks however did you realise that statistics suggest the average leakage rate is 25%, with some plants losing as much as 80% of their compressed air through leaks!* That’s a lot of wasted compressed air, a lot of wasted energy and a lot of wasted money. In part 1 of our compressed air leaks 101 blog post series we look at what the costs are to a business of compressed air leaks and where the main culprits can be found.
Turn your compressors into an energy source with heat recovery
April 2019
With winter just around the corner, in this blog post we learn how you can turn your compressors into an energy source by harnessing the power of heat recovery in the fight against rising energy costs.
Mastering your compressed air system for optimum efficiency
March 2019
In this blog post we look at how integrating an advanced master controller into a compressed air system with multiple compressors can assist users in optimising the systems energy efficiency and highlight the 3 keys ways that advanced master controllers reduce energy consumption.
How to take control of your compressed air associated energy costs
February 2019
In this blog post we look at 5 considerations that will help you get started on your journey towards optimised compressed air energy efficiency.
Q&A: Back to blower basics
January 2019
In this Q&A blog post we provide an overview of what the differences are in blower designs and what factors should be considered in order to select the most appropriate blower for any given plant or application.