Annovi Reverberi RK 21.10 N

Annovi Reverberi RK 21.10 N

Technical Data

Category Industrial Cleaning
Pump RK 21.10 N
Shaft 24mm Solid Shaft
RPM 1450
AR Code 20644
Capacity (lpm)        21
Capacity (gpm) 5.55
Pressure (bar) 100
Pressure (psi) 1450
Power (hp) 5.5
Power (kw) 4



3-piston alternating volumetric pumps for use on cleaning units and industrial systems. Can be coupled to various types of motors, directly or with flexible joint. Pump body and cover in die-cast aluminium alloy. Rear cover with oil drain outlet and oil sight glass. Pistons driven by crank-connecting rod mechanism. Pump shaft in pressed high-strength steel. Oversized friction bearings. Connecting rods in die-cast special low-friction zinc-aluminium alloy. Bronze connecting rods available. One-piece ceramic pistons. Pump head in pressed brass. Double gasket sealing system. Various types of gasket system available depending on application. Intake and delivery valves have plugs for easier maintenance. Various regulator valves and accessories can be connected to the pump head.

Additional information

Weight 9.0 kg
Dimensions 400.0 × 400.0 × 400.0 cm
Flow Rate (lpm/gpm)

21 / 5.5

Pressure (bar/psi)





24mm Solid Keyway

Power Req. (Hp/kW)

5.5 / 4



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