Gardner Denver recently introduced several new series of compressors, including the hydrovane rotary vane HR compressor series, and the L and LRS rotary screw compressors.

　　The New HR Series hydrovane rotary vane compressor

　　?The hydrovane rotary vane HR Series builds on the legacy of the reliable and energy-efficient rotary vane HV Series, which is available in fixed-speed configurations from 4 to 7 kW and variable speed configurations at 7 kW. The new HR Series delivers a host of intelligent design and performance improvements.