CA plunger pump
CA 2220.1
Part number 73.8516.97.A
- 80Flow, l/min
- 150Pressure, bar
- 1450Speed, rpm
- 23.6Power, kW
50 or 60 Hz The maker gives figures for both supplies.
Specification
- Flow
- 80 l/min (95 l/min at 60 Hz)
- Pressure
- 150 bar
- Speed
- 1450 rpm (1725 rpm at 60 Hz)
- Absorbed power
- 23.6 kW (27.9 kW at 60 Hz)
- Max water temperature
- 60 °C
- Plunger
- 30 mm
- Shaft
- Solid, Ø35 mm
- Inlet
- 1”1/4 BSP
- Outlet
- 3/4 BSP
- Weight
- 52 kg
- Oil
- 2.8 litres, SAE 75 - W 90
Kits
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 739835973 | Valve kit 44 |
Water seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 739837973 | Seal kit 47, Ø30 mm plungers |
Oil seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 739842973 | Radial ring kit 58 |
Parts list
For parts not covered by the kits above, ask a supplier and quote the model CA 2220.1 and part number 73.8516.97.A.
Motor
A 4-pole motor of at least 23.6 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 27.9 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 200a4 | 30 | 1475 | IEC 200 | IE1 | 57 | |
| RN 180Lb4 uprated | 30 | 1465 | IEC 180L | IE1 | 58 |
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 180, 48 mm shaft (RN 180Lb4) No Bertolini flange listed for this motor.
- IEC 200, 55 mm shaft (RN 200a4) No Bertolini flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 180, 48 mm motor shaft No Bertolini coupling listed: you need one for a 48 mm motor shaft to 35 mm pump shaft.
- IEC 200, 55 mm motor shaft No Bertolini coupling listed: you need one for a 55 mm motor shaft to 35 mm pump shaft.