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Mains Units

RAL plunger pump

RAL 2335-P

Part number 08.1022.97.A

  • 23Flow, l/min
  • 350Pressure, bar
  • 1450Speed, rpm
  • 15.7Power, kW

50 or 60 Hz The maker gives figures for both supplies.

Bertolini RAL pump

Specification

Flow
23 l/min
Pressure
350 bar
Speed
1450 rpm (1725 rpm at 60 Hz)
Absorbed power
15.7 kW
Max water temperature
74 °C
Plunger
20 mm
Shaft
Solid, Ø30 mm
Inlet
1” BSP
Outlet
3/8 BSP
Weight
19.5 kg
Oil
1.5 litres, SAE 75 - W 90

Data sheet (PDF, Bertolini)

Kits

Valves1

Part numberDescriptionPer pumpSuppliers
069867973Valve kit 123 

Oil seals1

Part numberDescriptionPer pumpSuppliers
089816973Radial ring kit 146 

Water seals1

Part numberDescriptionPer pumpSuppliers
089855973Seal kit 271, Ø20 mm plungers 

Parts list

For parts not covered by the kits above, ask a supplier and quote the model RAL 2335-P and part number 08.1022.97.A.

Motor

A 4-pole motor of at least 15.7 kW drives this pump at 1450 rpm on 50 Hz. On a 60 Hz supply a motor with the same poles turns it at 1725 rpm. Order that motor wound for 60 Hz.

MotorkWrpmFrameClassA at 400 VSuppliers
RN 180Ma4 18.51465IEC 180MIE137  
RN 160Lb4 uprated 18.51420IEC 160LIE138  

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 160Lb4) No Bertolini flange listed for this motor.
  • IEC 180, 48 mm shaft (RN 180Ma4) 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 RAL pumps

RAL 1640-PRAL 1840-PRAL 2035-PRAL 2535-PRAL 2830-PRAL 3030-P