At idle, an engine-driven air compressor will put out less than an electric compressor, but once the rpm (of the engine) are ramped up, so is the compressor air output. At 100 psi, a unit like the ...

A remote starter switch and a top-quality, screw-in-type compression gaugeâ such as these models from Sears, Roebuck & Companyâ can be used to measure the pumping efficiency of an engine, as well as ...

A compressor's operating envelope defines the range of saturated discharge temperatures (SDT) and saturated suction temperatures (SST) within which a compressor can safely operate. Operating a ...