HVACR compressor manufacturers strive to deliver high levels of reliability, comfort, and efficiency in a market that also demands low cost and compliance with environmental laws. But now, more than ...

CHICAGO — A major push behind energy efficiency has led many manufacturers to create speed-controlled compressors driven by next-generation refrigerants. And, not only are these units growing in ...

Somewhere between the boosted Cummins B-Series that roamed the streets long before mags like this one graced the newsstands and the exponentially more powerful Duramax drag mills of today, the lost ...

Compressor speed as a function of molecular weight, while maintaining the same suction and discharge pressure and mass flow rate. Polytropic head and efficiencies as a function of gas molecular weight ...