Mono HD250M Mk2 HD High Head Horizontal Progressive Cavity Pump / 100mm BS4504 Flanges
6844
The Mono HD250M Mk2 is a Mono HD250M Mk2 horizontal high-head progressive cavity pump.
Applications
- High-pressure water transfer over long distances
- Irrigation from rivers, dams and tanks
- Filling reservoirs and pipelines
Features
- Positive displacement helical rotor – high pressure at low flow
- Bearing housing with solid drive shaft
- Flanged ports to BS 4504
- Handles silty and sandy water
Specifications
| Parameter | Value |
|---|---|
| Brand | Mono |
| Item code | 830009444 |
| Model | Mono HD250M Mk2 |
| Type | Horizontal high-head progressive cavity pump (bareshaft – motor, drive and baseplate sold separately) |
| Inlet / outlet | 100 mm BS 4504 flanges |
| Maximum differential head | 150 m |
| Speed range | 500–960 rpm (belt drive or direct coupled 4-pole motor) |
| Flow at top speed | 58.5 m³/h at 0 m to 43 m³/h at 150 m (960 rpm) |
| Flow at lowest speed | 28 m³/h at 0 m to 12.5 m³/h at 150 m (500 rpm) |
| Power at top speed | 2.5 kW at 0 m to 26 kW at 150 m |
| Minimum motor size | 7.5 kW |
| Minimum starting torque | 34 Nm |
| NPSH required | 2.1 m at half flow, 5.0 m at full flow |
| Rotation | Counter-clockwise only, delivery on the gland side |
| Rotor / stator | Nitrile rubber stator, tested on water at 20 °C |
| Equivalent | Orbit PP6002 Mk2 power pump |
| Curve sheet | Typical average performance curve no. 172 (Franklin Electric) |
Bareshaft pump – motor, pulleys or coupling, baseplate and flange sets sold separately. Use the Get a Quote wizard for a complete sized set.
Performance
| Head (m) | 0 | 38 | 75 | 112 | 150 |
|---|---|---|---|---|---|
| Flow at 960 rpm (m³/h) | 58.5 | 54.6 | 50.8 | 46.9 | 43 |
| Flow at 500 rpm (m³/h) | 28 | 24.1 | 20.2 | 16.4 | 12.5 |
| Power at 960 rpm (kW) | 2.5 | 8.5 | 14.2 | 20 | 26 |
| NPSH required at 960 rpm (m) | 5.0 | 5.0 | 4.8 | 4.1 | 3.3 |
Read off the Mono HD Mk2 typical average performance curve no. 172 (tested on water at 20 °C). Flow at speeds between 500 and 960 rpm scales with the speed; choose the pulleys or coupling to run the pump at the speed that gives your flow. Download the full curve sheet below.
Mono HD250M Mk2 Performance Curve and NPSH
475 kB | Download




