 
AR (ANNOVI REVERBERI) TRIPLEX PRESSURE WASHER PUMP 4.0 GPM | 4000 PSI | INLET 3/8" FPT | OUTLET 3/8” MPT | 1” SHAFT GAS ENGINE FLANGE | BUILT IN UNLOADER VALVE | THERMAL RELIEF VALVE
THIS PUMP HAS BEEN REPLACED BY THE RSV4G40HD-F40EZ WHICH INCLUDES THE EASY START VALVE YOU CAN ORDER HERE AND YOU WILL BE SHIPPED THE RSV4G40HD-F40EZ
COVERED BY AR FIVE YEAR WARRANTY FOR DETAILS CLICK: AR WARRANTY
AVAILABILITY: IN STOCK
Manifold: New high efficiency design concept. (Patented). Forged brass for strength and no porposity for long life and higher hydrostatic pressures.
Bolts: Eight 6mm grade 8.8.
Plungers: Ceramic coated stainless steel.
Crankcase: Precision die-cast, cooling fins and anodized for maximum heat dissipation.
Bearings: Oversized for maximum life and load disbursement, needle bearing on the drive side and ball on the non-drive side. Each bearing is held in position on the crankshaft and crankcase by snap rings. This assures positive alignment and centering of the connecting rods and crankshaft in relation to the crankcase, it also
eliminates the crankshaft from floating.
Valves, Seats, and Springs: Stainless steel with specially designed Ultra FormTM cages to provide long life and positive seating.
Seals and V-Packings: “V” style (D-1) Buna-N (cotton duct weave base) strong and tightens under load.
Oil Seals: All are constructed of Buna-N rubber.
Plunger Rods: Stainless steel construction for strength (no plating to scrape off), o-ring plunger sealing system.
Connecting Rods: One piece special alloy aluminum and bronze based, oversized for maximum strength, load disbursement, and life. Heavy pin area construction, for added load strength.
Plunger Pumps are designed for a wide variety of high pressure washing applications. They are constructed of die-cast bodies and feature a forged brass head. Internal components include special thick solid ceramic plungers for long life and durability. Precision cast cooling fins are anodized for maximum heat dissipation. Oversized tapered roller bearings and the precision supports assure proper shaft alignment and maximum life. Valve cages of special designed Ultra-Form provide positive seating and extended life. One-piece connecting rods are either a special alloy aluminum or bronze oversized for strength and load disbursement. These pumps are designed for gearbox , belt drive, or coupling drive systems, electric motor 182-184 frame driven systems, or gasoline engine driven systems.
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Pressure washer pump 
