Welch Vacuum Pump Oil Drain Plug Valve Kit for CRVpro 2, 4, 6, 8,16, 24, 30
This is a Welch Oil Drain Plug Valve Kit which fits all Welch rotary vane CRVpro pumps from size 2 through 30. These include the following pumps:
- CRVpro 2
- CRVpro 4
- CRVpro 6
- CRVpro 8
- CRVpro 16
- CRVpro 24
- CRVpro 30