Air compressor and vacuum pumps in a box ready for delivery

KD Series

KD Series – Diaphragm Compressor/Vacuum Pump

TruNorth KD 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!


  • Oil-Less Operation
  • Stainless Steel Valves
  • Permanently Lubricated Ball Bearings
  • Balanced Eccentric/Connecting Rod Assembly
  • Epoxy E-Coated Wetted Components
  • Stainless Steel Valves, Retainers and Screws
  • Die Cast Aluminum Components • High Torque DC Motor
  • Vibration Isolators
  • Durable Diaphragm


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

Performance Data

Model NumberKD30
Head ConfigurationPressure/Vacuum
Free Air Flow1.50 SCFM
Max Intermittent Pressure35 PSIG
Max Restart PressureContact Factory
Max Vacuum22″ Hg
Max Restart VacuumContact Factory
Max Ambient Air Temp104° F
Min Ambient Start Temp50° F
Motor Voltage12V DC
Motor TypePermanent Magnet
Current at Rated Load10.5 Amps
Power at Rated Load126 Watts
Starting Current (Locked Rotor)65 Amps
Min Full Load Speed3000 RPM
Thermal ProtectorOptional
Net Weight5 lbs
Duty CycleContact Factory

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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