UN-100V Dry Piston Vacuum Pump features an oil- and water-free design ideal for non-corrosive applications. At 24 L/min, this pump is compact, lightweight, and ideal for light to moderate duty applications.

  • Oil-free design with no oil mist in exhaust
  • Analog vacuum gauge at inlet port
  • Manual inlet vacuum regulator with inlet filter trap
  • Pumps operate continuously over entire vacuum range
  • On/off switch with a 120V power cord
  • CSA Certified, IP 30 rated, RoHS Certified


  • Compact design
  • Maintenance free operation
  • Exhaust muffler for low noise level
  • One year warranty


Ideal for non-corrosive applications such as:

  • Altitude simulation
  • Back molecular drag pumps
  • Bubble immersion leak testing
  • Vacuum drying
  • Evacuation of helium bombing chambers
  • Filtration or aspiration
  • Product / package testing
  • Vacuum degassing
  • Medical / clean room
Maximum Vacuum:
24.4 inHg / 140 Torr
Maximum Flow:
24 L/min / .84 CFM
Inlet Port:
1/4" PT
Power Consumption
Horse Power: 
26.7 x 11.3 x 15.0 cm (10.51 x 4.45 x 5.9 in)
3.6 kg (7.94 lbs)

No accessories available.

Manuals / User Guides

UN-100V Dry Piston Pump Manual


UN-100V Dry Piston Pump Drawing
UN-100V Dry Piston Pump Curve

Product Brochures

UN Series Dry Piston Pumps