Refurbished Welch 1397 Dual Stage Rotary Vane Pump
The Welch 1397 DuoSeal dual stage rotary vane pump is a rugged, time tested workhorse used in a number of vacuum related industries and applications. With its low rotational speed and metal vanes, the Welch 1397 is a highly durable pump that will last for years with proper maintenance.
Trillium provides world-class service, refurbished pump and spare parts to support your 1397 install base.
Common versions of the 1397 are as follows:
| Model | PN | Voltage |
|---|---|---|
| 1397 | 1397B-01 | 208-230/440-460V, 3 Ph 60Hz |
| 1397 | 1397M-01 | 110/200-210V, 1 Ph 60Hz |
The Edwards E2M40 has the following specifications.
| Pumping Speed | 17.7 cfm |
| Ultimate Pressure without Gas Ballast | 1 mTorr |
| Power | .75 kW |
| Inlet/Outlet Size | 1.75″ NPT |
| Weight | 213 lbs. |
| Oil Capacity | 1.25 Qts. |
