200 bar - 10 HP - 7.5 kW
1450 RPM
The Annovi Reverberi RK 21.20 HN pump, code AR 21129, is a professional 3-piston reciprocating pump designed for industrial cleaning systems and high-pressure systems. Intended as a replacement pump for pressure washers, it offers high performance thanks to a flow rate of 21 L/min and a maximum pressure of 200 bar, operating at 1450 RPM. The Annovi RK 21.20 HN pump is equipped with a solid 24 mm shaft and requires a power of 10 HP (7.5 kW). Its construction is designed to ensure robustness and reliability even in professional use, thanks to the die-cast aluminum alloy body, the nickel-plated brass pump head, and the monobloc ceramic pistons. The crankshaft and connecting rod system, the high-strength steel shaft, and oversized bearings complete a configuration designed for continuous operation in high-pressure cleaning systems.


The Annovi Reverberi RK 21.20 HN is a 3-piston reciprocating high-pressure pump developed for industrial cleaning applications. The RK 21.20 HN model, code AR 21129, belongs to the range of Annovi Reverberi 3-piston reciprocating volumetric pumps and is designed for systems requiring high pressure and flow rate. With a maximum pressure of 200 bar and a flow rate of 21 L/min, the pump offers the necessary characteristics to power high-pressure systems intended for professional use. This combination of flow rate and pressure makes the pump suitable for configurations for industrial cleaning, professional washing, and high-pressure applications, where a pump unit sized for intense use is required.


The pump features monobloc ceramic pistons, a nickel-plated brass head, a die-cast aluminum alloy body, and a high-strength steel shaft. The structure also includes bronze connecting rods and oversized clutch bearings.
The double seal contributes to the sealing of the pump unit. The suction and delivery valves are equipped with caps for easy maintenance. The system also includes an oil check dipstick and a rear drain.


| Code | 21129 |
| Power | 10 HP - 7.5 kW |
| Pressure | 200 bar |
| Flow Rate | 21 L/min |
| Revolutions Per Minute | 1450 RPM |
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All products sold by Indors are covered by the European legal warranty for lack of conformity pursuant to Articles 128 et seq. of Legislative Decree No. 206/2005. The warranty is valid starting from the date of purchase. Professional users are entitled to a 12-month warranty.
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