CHX plunger pump
CHX 21-1000
Part number 74.1030.97.3
- 21Flow, l/min
- 1000Pressure, bar
- 1000Speed, rpm
- 41.7Power, 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
- 1000 bar
- Speed
- 1000 rpm
- Absorbed power
- 41.7 kW
- Max water temperature
- 60 °C
- Plunger
- 14 mm
- Shaft
- Solid, Ø40 mm
- Inlet
- 3/4” BSP
- Outlet
- 3/8 BSP-M-60°
- Weight
- 91 kg
- Oil
- 4 litres, SAE 75 - W 90
Kits
Oil seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 745006973 | Radial ring kit 235 |
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 745015973 | Valve kit 339 |
Water seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 745017973 | Seal kit 341, Ø14 mm plungers |
Parts list
For parts not covered by the kits above, ask a supplier and quote the model CHX 21-1000 and part number 74.1030.97.3.
Motor
This pump needs 41.7 kW at 1000 rpm, more than the largest motor of that speed listed here.
Flange
The flange depends on the motor, so it is chosen with the motor.
Coupling
The coupling depends on the motor shaft, so it is chosen with the motor.