Screw Compressor Package.
Liquid injection, high stage, clockwise rotation, screw compressor using R-717 (ammonia) refrigerant, with capacities up to 90.7 tons and maximum input speeds of 6000 rpm, geometric swept volume @ 3550 rpm and 188 cfm and maximum design working pressure of 406 psi. 
Equipped with 75 Hp compressor motor drive and has 20" diameter x 69" long oil separator with 300 psig, 3" suction valve, 2½" discharge check / stop valves and dual relief valve with Micro III microprocessor controller with touch pad controls and readout. 
Mounted on (4) leg bolt down base frame.