Description
The Bertolini WMG 4031 is a compact direct-drive pumps for gas-powered pressure washers. Its valve caps are fitted with the same new sealing system used in Bertolini's higher performance pumps.
- Pump mechanism: Triplex plunger
- Inlet: ½″
- Outlet: ⅜″
- Oil grade: SAE 75W-90
- Compatibility: Standard SAE J609 mounting flange for up to 11 hp direct-drive gasoline engines with 1″ horizontal shafts
