The W2V20 rotary vane vacuum pump features a rugged, two-stage, air-cooled design and is capable of pumping speeds of 7 cfm and producing an ultimate vacuum of 10-3 Torr. Lightweight, quiet, and compact, the W2V20 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:
200 l/m, 7 cfm, 12 m3/hr
Pumping Speed @ 50 Hz:
166 l/m, 5.8 cfm, 10 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:
115V, 1 HP, 60 Hz, On/Off Switch
Power Connection:
6 ft (2 m) 3 conductor cord
Power Connection:
1700 rpm
Oil Capacity:
500 cc (.53 quart)
Weight Net:
50 lbs, shipping 54 lbs
Intake/Exhaust type/diameter:
NW 25 (26 mm) O.D. tube
Ambient Operating Temperature:
7 to 40 °C (45 to 104 °F)
Overall Dimensions:
17.08" x 5.91" x 9.88" (L x W x H)


No accessories available.

Product Brochures

W2V20 Vacuum Pump Product Sheet

Manuals / User Guides

W2V Series Rotary Vane Vacuum Pump Manual

Reference Materials

W2V Pump Curves