Q Connecting Rod Assemblies ISO View

KP Series

KP Series – Unitary Piston Compressor/Vacuum Pumps

TruNorth KP Series Compressors and Vacuum Pumps are completely oil-less and come with our relentless commitment to quality, performance and overall service to our customers. Our business mindset is to provide customers exactly what they require. Flexible component and product designs allow for a wide range of customization in flow and pressure performance, input power, port locations, accessories and more!


  • Thin-walled, Hard Coated Anodized Cylinder
  • Oil-less, Non-lube PTFE Piston Seal
  • Permanently Lubricated Ball Bearings
  • Balanced Eccentric/Connecting Rod Assembly
  • EpoxyE-CoatedWettedAluminumComponents
  • Stainless Steel Valves, Retainers and Screws
  • Die Cast Aluminum Components • High Torque DC Motor
  • Vibration Isolators


Long Service Free Life
Low Vibration & Sound Level
Corrosion Resistance
Cool Operating Temperatures
Restart Against Load

Performance Data

Model NumberKP12KP20
Head ConfigurationPressure/VacuumPressure/Vacuum
Free Air Flow.60 SCFM1.50 SCFM
Max Intermittent Pressure150 PSIG150 PSIG
Max Restart Pressure150 PSIG150 PSIG
Max Vacuum27″ Hg27.5″ Hg
Max Restart Vacuum27″ Hg27.5″ Hg
Max Ambient Air Temp125° F125° F
Min Ambient Start Temp-20° F-20° F
Motor Voltage12V DC12V DC
Motor TypePermanent MagnetPermanent Magnet
Current at Rated Load11.6 Amps14.6 Amps
Power at Rated Load139 Watts175 Watts
Starting Current (Locked Rotor)55 Amps65 Amps
Min Full Load Speed3000 RPM2475 RPM
Thermal ProjectorOptionalOptional
Net Weight4.9 lbs5 lbs

All of the compressors & pumps manufactured by TruNorth are very customizable for OEM applications.

Don’t see the performance data you’re looking for?

The information presented in this material is based on technical data and test results of nominal units. It is believed to be accurate and reliable and is offered as an aid to help in the selection of TruNorth products. It is the responsibility of the user to determine if this product is suitable for the intended use. The user assumes all risk and liability whatsoever in connection therewith. TruNorth does not warrant, guarantee or assume any obligation in connection with this information.

Compressor / Vacuum Pump Products

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