Designed as a ready-to-go solution for many pressure washer applications & systems, this bolt-on 1″ Hollow Shaft 4.0 GPM 3500 PSI Pressure Washer pump includes an RF Unloader and a Fixed Chemical Injector.
All Bolt-On Series pumps include an anodized die-cast aluminum crankcase; solid ceramic plungers; stainless steel check valves; buna-textile v-packings; and more. They also feature a reversible crankcase for right- or left-hand mounting and a gas engine mounting flange.
- 3400 RPM
- 4.0 GPM
- 3500 PSI
- 1/2″ FPT Inlet – 3/8″ MPT Oulet (Discharge)
- Solid Ceramic Plungers
- Buna-Textile V-Packings
- Stainless Steel Check Valves
- 15mm Piston
- Approximate Weight: 21.0 lbs.