The LACO W2V80 rotary vane vacuum pump features a rugged, two-stage, air-cooled design and is capable of pumping speeds of 28 cfm and producing an ultimate vacuum of 10-3 Torr. Lightweight, quiet, and compact, the W2V80 features an anti-suckback and gas ballast valve, quick disconnect ISO/KF fittings, and is ideal for a variety of applications.


  • Well ventilated, cool running pumps minimize oil backstreaming and thermal degradation
  • Positive oil feed system enables optimal pump lubrication
  • Rugged, well-known design makes pump easy to maintain
  • Low operating costs
Pumping Speed @ 60 Hz:
800 l/m, 28 cfm, 48 m3/hr
Pumping Speed @ 50 Hz:
666 l/m, 23 cfm, 40 m3/hr
Ultimate Pressure (Gas Ballast Open):
5 x 10-2 Torr
Ultimate Pressure (Gas Ballast Closed):
1 x 10-3 Torr
Standard Motor, CE Marked:
Three phase, 230/460V, 2 HP, 50/60 Hz
Power Connection:
Junction Box
Motor Speed @ 60 Hz:
1700 rpm
Oil Capacity:
2300 cc (2.4 quart)
Weight Net:
117 lbs, shipping 133 lbs
Intake/Exhaust type/diameter:
NW 40 O.D. tube
Ambient Operating Temperature:
7 to 40 °C (45 to 104 °F)
Overall Dimensions:
24.6" x 7.4" x 13.5" (L x W x H)


No accessories available.

Product Brochures

W2V80 Vacuum Pump Product Sheet

Manuals / User Guides

W2V Series Rotary Vane Vacuum Pump Manual

Reference Materials

W2V Pump Curves