Annovi Reverberi Pump has been the world leader in pressure washer triplex plunger pump development since 1958.

AR PUMPS are constructed with die-cast bodies and feature a 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 needle bearings on the drive side, and ball on the non-drive side together with the precision supports assure positive alignment and centering in relation to the crankcase. Valve cages of special designed Ultra-Form provide positive seating and extended life. Ball bearings on both sides of solid shaft drive pumps. One-piece connecting rods are special alloy aluminum, oversized for strength and load disbursement. Powerful triplex plunger pump with VRT3 (Industry Favorite) unloader valve with EZ start features minimizes static back pressure for no load startup, thermal relief safety valve and inline Stainless Steel water filter. Additionally this model includes an overheat safety valve that will open and close automatically to allow the recirculating higher temperature water to be released and allow cool water to replace it, helping to protect the wear parts. 

Annovi Reverberi Commercial Duty Triplex Plunger Pumps
Oil Bath Crankcase
Stainless Valves
Brass Manifold
Direct Drive
Thermo Pump Protector

Replacing a pressure washer direct drive pump has never been easier with Water Cannon’s complete ready to install pump packages.

Factory tested replacement pump installs easily with four bolts and includes an unloader, pressure relief valve, quick connect, chemical injector siphon hose, and garden hose inlet with stainless steel filter. It has a 1" hollow shaft and is designed for direct mounting to a Honda, Kohler, Vanguard or top brand gas engine. An internal thermal relief value automatically protects the pump, while solid ceramic plungers run cooler on dual redundant packings and extend the life of the pump.

Pressure washers are only a part of the Water Cannon story. With a vast selection of Annovi Reverberi (AR), General Pump, and Cat Pump Pressure Washer Replacement Pumps, the preferred brands for the rental and construction industries. The pros know best. Finally, Water Cannon is your go-to source for pump repair kits, bypass regulators, overheat thermal sensors, water filters, and specially formulated pump oil. No matter what your pressure washer pump application requires, Water Cannon has what you need.