WOB-L® piston pumps & compressors - 309 series - THOMAS
309 Series
Vacuum Pressure
Features & Benefits
  • Oil-less 
  • Die cast aluminum components  
  • Steel mounting brackets with vibration isolators 
  • Stainless steel valves   
  • PTFE piston ring   
  • Thermally  protected motor
Range Technical Overview
  • Capacity up to 0.75 cfm / 21.2 l/min  
  • Vacuum to 26.75 in.Hg / -904.1 mbar
Possible Applications
  • Air Suspension
  • Air Doors
  • Air Horns
  • Air Brakes
  • Air Clutches
  • Fuel Systems
    Model No
    Free flow
    Maximum vacuum
    Motor Rating
    Motor Type
    cfm l/min
    in.Hg mbar
    V Hz
    W hp
    Model No.
    Free Flow
    0.75 21.2
    in.Hg mbar
    Maximum vacuum
    -26.7 -904.1
    mbar psi
    DC / 12 NA
    V Hz
    Motor Rating
    162 0.22
    W hp
    Motor Type
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