RA plunger pump
RA 2150-P
Part number 08.1072.97.A
- 21Flow, l/min
- 500Pressure, bar
- 1450Speed, rpm
- 21Power, kW
50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).
Specification
- Flow
- 21 l/min
- Pressure
- 500 bar
- Speed
- 1450 rpm
- Absorbed power
- 21 kW
- Max water temperature
- 74 °C
- Plunger
- 20 mm
- Shaft
- Solid, Ø30 mm
- Inlet
- 1” BSP
- Outlet
- 3/8 BSP
- Weight
- 20.8 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 |
|---|---|---|---|
| 089838973 | Valve kit 209 |
Water seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 089861973 | Seal kit 277, Ø20 mm plungers |
Parts list
For parts not covered by the kits above, ask a supplier and quote the model RA 2150-P and part number 08.1072.97.A.
Motor
A 4-pole motor of at least 21 kW drives this pump at 1450 rpm.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RN 180La4 | 22 | 1465 | IEC 180L | IE1 | 42 | |
| RN 160Lc4 uprated | 22 | 1450 | IEC 160L | IE1 | 42 |
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.