Welch DuoSeal Two-stage Pump operates at a low rpm, runs cool, and reaches maximum vacuum with less back streaming.
- Maximum Vacuum: 0.0004
- TorrPump: 580 rpm
- Motor: 1725 rpm, 1/3 hp, 115V, 60Hz, 552W
- Sixty-Eight Pounds
- Quart Bottles of Duo Seal Oil Included
It's easy to remove moisture and oxygen from tanks and other containers with this ergonomic hand pump. For convenience, it's fitted with a valve to release the vacuum without disconnecting the pump. Hand grips on the pump provide added comfort and a firm hold.
The reduced friction and wear on components makes for a longer service life. Pumps are shipped with tightly sealed quart bottles of Duo Seal oil.
Ordering information: This vacuum pump includes quart bottles of Duo Seal oil. One extra quart is supplied. A three-wire cord/plug is also included. The vacuum requires 7/16" I.D. vacuum tubing.