LPs two stage air compressor pumps are built using solid modeling creation and precision CNC machining honing and grinding Our two stage compressor pumps are available with head unloaders for dual control operation and use B10 bearings designed with a life of over 8000 hours TwoStage LP reciprocating pumps are capable of running 100 duty cycles required by heavy duty industrial applications The pistons are forged aluminum alloy low pressure and precision cast iron high pressure Our crankcases are precision machined iron with CNC ground bearing journals We use Swedish Steel valves that are stress relieved and assembled with lapped discs to provide long life LP manufactures a number of different styles from the classic Kellogg American design to the popular Saylor Beall style pump Features. Cast Iron. 100 Run Duty Cycles. CNC Machining. 8000 Hours. Swedish Steel Valves. Powder Coating. Deep Finned CoolersSpecifications. Low Pressure Compressor 15. High Pressure Compressor 30. Cylinder Type 2 Stage 4 Cylinder