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Mains Units

RX plunger pump

RX 2350

Part number 18.2004.97.3

  • 22Flow, l/min
  • 500Pressure, bar
  • 1450Speed, rpm
  • 21.8Power, kW

50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).

Bertolini RX pump

Specification

Flow
22 l/min
Pressure
500 bar
Speed
1450 rpm
Absorbed power
21.8 kW
Max water temperature
74 °C
Plunger
20 mm
Shaft
Solid, Ø30 mm
Inlet
3/4 BSP
Outlet
3/8 BSP
Oil
1.5 litres, SAE 75 - W 90

Data sheet (PDF, Bertolini)

Kits

Oil seals1

Part numberDescriptionPer pumpSuppliers
089816973Radial ring kit 146 

Valves1

Part numberDescriptionPer pumpSuppliers
189807973Valve kit 331 

Water seals1

Part numberDescriptionPer pumpSuppliers
189809973Seal kit 333, Ø20 mm plungers 

Parts list

For parts not covered by the kits above, ask a supplier and quote the model RX 2350 and part number 18.2004.97.3.

Motor

A 4-pole motor of at least 21.8 kW drives this pump at 1450 rpm.

MotorkWrpmFrameClassA at 400 VSuppliers
RN 180La4 221465IEC 180LIE142  
RN 160Lc4 uprated 221450IEC 160LIE142  

The contactor and overload relay for each motor are on the motor's page.

Flange

The flange bolts the pump to the face of the motor. It depends on the motor's IEC frame.

  • IEC 160, 42 mm shaft (RN 160Lc4) No Bertolini flange listed for this motor.
  • IEC 180, 48 mm shaft (RN 180La4) No Bertolini flange listed for this motor.

Coupling

The flexible coupling joins the motor shaft to the pump shaft inside the flange.

  • IEC 160, 42 mm motor shaft No Bertolini coupling listed: you need one for a 42 mm motor shaft to 30 mm pump shaft.
  • IEC 180, 48 mm motor shaft No Bertolini coupling listed: you need one for a 48 mm motor shaft to 30 mm pump shaft.

Other Bertolini RX pumps

RX 1950RX 2340RX 2840RX 3050RX 3250RX 3540RX 3840