LACO's UN-100VH Dry Piston Vacuum Pump features an oil- and water-free design ideal for non-corrosive applications.  At 23 L/min, this pump is ideal for clean, 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
  • CE certified, 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:
28.9 inHg / 25 Torr
Maximum Flow:
23 L/min / .81 CFM
Inlet Port:
1/4" Barb
Power Consumption:
Horse Power:
26.7 x 11.3 x 15.0 cm (10.51 x 4.45 x 5.9 in)
5.2 kg (11.46 lbs)

No accessories available.

Product Brochures

UN Series Dry Piston Pumps