Description Atlas Copco Oil Free Air Compressor 200 Hp Model: ZR-4 Capacity: 894 cfm at 125 psig 200 horsepower 460-3-60 voltage with reduced voltage starter mounted Electronic controls with readout Water cooled Full sound enclosure Hours on replacement air ends: 30,000 Cleaned and tested run Atlas Copco Oil Free Air Compressor 150 Hp Year 2000 Model: ZR-110 Year 2000 Capacity: 684 cfm at 125 psig 150 horsepower 460-3-60 voltage with reduced voltage starter mounted Electronic controller Mark11 with digital readout Water cooled 23,900 hours Full enclosed Safety shut down protection in place Cleaned and run tested Atlas Copco Oil Free Air Compressor 100 Hp Year 1997 Model: ZR-75 Year 1997 Capacity: 420 cfm at 115 psig 100 horsepower 460-3-60 voltage with reduced voltage starters Electronic controls with readout Water cooled 22,000 hours Safety shut down protection in place Cleaned and tested