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Mains Units

RBL plunger pump

RBL 5019-P

Part number 08.1004.97.A

  • 50Flow, l/min
  • 190Pressure, bar
  • 1450Speed, rpm
  • 18.5Power, kW

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

Bertolini RBL pump

Specification

Flow
50 l/min
Pressure
190 bar
Speed
1450 rpm (1725 rpm at 60 Hz)
Absorbed power
18.5 kW
Max water temperature
74 °C
Plunger
25 mm
Shaft
Solid, Ø30 mm
Inlet
1” BSP
Outlet
1/2 BSP
Weight
20.5 kg
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
089819973Valve kit 149 

Water seals1

Part numberDescriptionPer pumpSuppliers
089859973Seal kit 275, Ø25 mm plungers 

Parts list

For parts not covered by the kits above, ask a supplier and quote the model RBL 5019-P and part number 08.1004.97.A.

Motor

A 4-pole motor of at least 18.5 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 RBL pumps

RBL 4219-P