ELGi North America announced the launch of the Airmate HLD series modular desiccant compressed air dryer, a state-of-the-art solution for applications that demand ultra dry compressed air. Engineered to achieve ISO 8573-1:2010 Class 2 compressed air quality, the new desiccant air dryer consistently maintains –40°C pressure dew points. This meets the demanding requirements of industries […]
Air Preparation
Compressed air fail: Inadequate backup
During compressed air audits, we often find that industrial plants lack the capacity reserve required to ensure the plant can run with adequate pressure — even if the largest compressor fails. Having extra reliable compressors and dryers can go a long way in providing for a reliable flow of compressed air, even in the face […]
What are compressed air pressure/flow controllers?
By Ron Marshall A compressed air pressure/flow controller is a device designed to regulate the pressure and flow of compressed air delivered to a system, ensuring consistent performance and efficiency. It acts as a buffer between the supply and demand sides of the system, maintaining steady downstream pressure despite fluctuations in demand or upstream conditions. […]
How do acoustic imagers help in compressed air systems?
The development of acoustic imagers has transformed the way compressed air leak audits are done, saving time for the user. Acoustic imagers are advanced tools used to detect gas leaks by capturing and visualizing high-frequency sounds that are typically inaudible to the human ear. When compressed air or gas escapes through cracks, holes, or loose […]
Compressed air fail: Inside the box thinking?
“Inside the box” thinking involves sticking to conventional methods and solutions that are tried and tested. For example: Routine maintenance: Regularly replacing filters and addressing leaks are standard practices to improve efficiency. Equipment upgrades: Replacing old compressors with newer, more energy-efficient models is a typical step. Basic monitoring: Installing pressure gauges and ensuring the system […]
Five big improvements for your compressed air system
By Ron Marshall Improving the efficiency of your air compressor system doesn’t always require a large investment. Small, cost-effective changes can lead to significant energy savings, reduced operational costs, and a longer system lifespan. Here are five practical and low-cost strategies to boost the efficiency of your air compressor. Fix leaks Air leaks are […]
Compressed air fail: Cold weather damage
Compressed air systems naturally generate condensate as moisture in the air condenses during compression and cooling. If this condensate is not properly managed, it can accumulate in the system, particularly in uninsulated outdoor pipes. During winter, when temperatures drop below freezing, this condensate can turn into ice, leading to significant operational and safety issues. Freezing […]
What temperature should a compressor room be during winter operation?
By Ron Marshall The short answer is “as cool as possible, but not below freezing.” The practical answer is uncomfortably cool, in the range of 50° to 60° F. Keeping the temperature low reduces the amount of condensed moisture in the discharge air and makes things easier for the air dryer. Compressors generate significant heat […]
Compressed air fail: Extra audit benefits
A compressed air auditor was performing his work at a large mining operation. He and the site electrician were opening up the various machine electrical panels to enable power factor testing. Within seconds of opening one compressor panel, the electrician jumped back with fright and informed the auditor he was going to be a while. […]
Compressed air fail: Desiccant dryers
When working with desiccant-style compressed air dryers, there are several factors to consider, to ensure optimal performance and efficiency. Desiccant dryers rely on two towers filled with desiccant material that alternately dry the air and regenerate, to maintain continuous operation. The regenerative purge is essential to removing the moisture collected by the desiccant, but it […]