���ϳԹ�

A metal products company had a system of multiple compressors arranged in two compressor rooms.  The maintenance workers were having constant problems setting up their compressors to run in a logical sequence. For some reason, the main compressor would never turn off in automatic start, which would allow them to save energy.  The big compressor […]

A wood products company had issues with its compressor room. Despite installing good filtering, the compressor oil and air coolers would clog up with sawdust — and the compressors would constantly overheat. The maintenance manager, remembering something from one of his previous jobs, decided to move his compressor coolers outdoors. This worked great in the […]

Are you a compressed air professional who would like to get CAGI Certified?  Currently there is a reduced price for writing the Certified Compressed Air System Specialist exam to obtain your CCASS designation. Having this designation is important as it shows you have the knowledge required to be competent in the industry, knowing the general […]

How do you determine the diameter of the compressor room header pipe? Many piping installers might take a look at the outlet diameter of the air compressor and chose a similar size, but due to the variety of different outlet sizes, and the combination of flow of multiple compressors in a room this may not […]

When running an efficient compressed air system, the primary goals for the production of air are the following: • A properly managed supply side results in clean dry stable air being delivered at the appropriate pressure in a cost-effective manner. • It is critically important to ensure the consumption of compressed air is managed by […]

Did you know that there are criminals hiding in your plant wasting your energy and hard-earned dollars? In fact, they are nasty, terrible creatures who deserve to be tried and convicted. Be sure to hunt them down and arrest their wasteful ways. Remember that all it takes is a little effort — and it could […]

A medicinal products supply company installed a 600-cfm heatless desiccant dryer to condition their air, due to the nature of their business they wanted high air quality. They also wanted to save energy, so they upgraded this dryer to dew point dependent switching, a control mode that turns off the 90-cfm purge flow when output […]

Question: I have a 1,000 cfm VSD compressor, but due to motor and control problems it is producing only 560 cfm. I notice my compressors are fighting with each other. What new size of VSD do I need to fix this problem? Answer:  The basic rule in running with a VSD is that the variable […]

Years ago, in the North American compressed air market, it was a free-for-all when it came to compressor ratings. Some questionable efficiency numbers were published, leading customers to believe that they were making good choices in purchasing the most energy efficient compressors. However, as time went on, it was gradually discovered that some published numbers […]