The Annovi Reverberi RKV4G40 is a high-performance 3-piston hollow shaft pump, designed for direct engine mounting and delivering 15.1 L/min at 275 Bar (4000 PSI). Running at 3400 RPM with an 11 HP requirement, it features a 1″ SAE hollow shaft with F41 flange for seamless gasoline engine compatibility. Built with a die-cast aluminium body, ceramic pistons, and a nickel-plated brass head with stainless steel valve cups, it's engineered for durability across cleaning and industrial applications.
- 3-piston alternating volumetric pumps for use on cleaning units and industrial systems. Hollow shaft version with flange F41 included for gasoline engine ø1″SAE J609a.
- Pump body and cover in die-cast aluminium alloy.
- Rear cover with oil drain outlet and oil sight glass. Cap with dipstick for oil level on body pump.
- Pistons driven by crank-connecting rod mechanism.
- Pump shaft in pressed high-strength steel.
- Oversized friction bearings.
- Connecting rods in bronze.
- One-piece ceramic pistons.
- Pump head in nichel-plated brass with valves cups in stainless steel.
- Double gasket sealing system.
- Intake and delivery valves have plugs for easier maintenance.
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Popular Spares:
- Kit 1828 (Valve kit)
- Kit 1857 (Water Seals)
- Kit 1586 (Oil Seals)
- Kit 2757 (Pistons x 3)
