CK plunger pump
CK 1426.1
Part number 73.8500.97.A
- 100Flow, l/min
- 100Pressure, bar
- 1000Speed, rpm
- 19.7Power, kW
50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).

Specification
- Flow
- 100 l/min
- Pressure
- 100 bar
- Speed
- 1000 rpm
- Absorbed power
- 19.7 kW
- Max water temperature
- 60 °C
- Plunger
- 40 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
No kits are listed for this model. A supplier can look them up from the model CK 1426.1.
Parts list
For parts not covered by the kits above, ask a supplier and quote the model CK 1426.1 and part number 73.8500.97.A.
Motor
A 6-pole motor of at least 19.7 kW drives this pump at 1000 rpm.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RN 200b6 | 22 | 980 | IEC 200 | IE1 | 44 |
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 200, 55 mm shaft (RN 200b6) No Bertolini flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 200, 55 mm motor shaft No Bertolini coupling listed: you need one for a 55 mm motor shaft to 35 mm pump shaft.
Other Bertolini CK pumps
CK 1433.1CK 1440.1CK 2010CK 2015CK 2216.1CK 2220.1CK 2313CK 2580CK 2810