RBL plunger pump
RBL 4219-P
Part number 08.1042.97.A
- 42Flow, l/min
- 190Pressure, bar
- 1450Speed, rpm
- 15.4Power, kW
50 or 60 Hz The maker gives figures for both supplies.
Specification
- Flow
- 42 l/min (49 l/min at 60 Hz)
- Pressure
- 190 bar
- Speed
- 1450 rpm (1725 rpm at 60 Hz)
- Absorbed power
- 15.4 kW (18.1 kW at 60 Hz)
- 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
Kits
Oil seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 089816973 | Radial ring kit 146 |
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 089819973 | Valve kit 149 |
Water seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 089859973 | Seal kit 275, Ø25 mm plungers |
Parts list
For parts not covered by the kits above, ask a supplier and quote the model RBL 4219-P and part number 08.1042.97.A.
Motor
A 4-pole motor of at least 15.4 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, where it takes 18.1 kW. Order that motor wound for 60 Hz and rated for at least that power.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RN 180Ma4 | 18.5 | 1465 | IEC 180M | IE1 | 37 | |
| RN 160Lb4 uprated | 18.5 | 1420 | IEC 160L | IE1 | 38 |
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.