Mono BP40M Borehole Pump Element / 22mm Shaft, 80mm Outlet
17669
The Mono BP40M is a Mono BP40M progressive cavity (helical rotor) borehole pump element for a 22mm line shaft and 80mm column.
At a glance
Power: 2 kW at 0 m to 18 kW at 150 mMax. head: 150 mMax. flow: 36 m³/hConnections: 80 mmBest for: Deep and low-yield boreholes, Sandy, silty and gassy water, Farm, village and stock-water supplySpecifications
| Brand | Mono |
| Item code | 00873 |
| Model | Mono BP40M |
| Type | Progressive cavity (helical rotor) borehole pump element – line-shaft driven from the surface (discharge head, column pipe, line shaft and drive sold separately) |
| Line shaft | 22 mm |
| Column / outlet | 80 mm |
| Column and shaft options | 80 mm column with 22 mm line shaft |
| Discharge head | Monomeester |
| Maximum drive power | 18.5 kW |
| Maximum head | 150 m |
| Speed range | 500–1450 rpm (electric motor, engine or windmill drive through the discharge head) |
| Flow at top speed | 36 m³/h at 0 m to 28.5 m³/h at 150 m (1450 rpm) |
| Flow at lowest speed | 12.2 m³/h at 0 m to 4.5 m³/h at 150 m (500 rpm) |
| Power at top speed | 2 kW at 0 m to 18 kW at 150 m |
| Minimum motor size | 5.5 kW |
| Minimum starting torque | 27 Nm |
| Rotor / stator | Hard-chrome rotor, moulded nitrile stator, tested on water at 20 °C |
| Equivalent | Orbit GW2502 |
Performance Table
| Head (m) | 0 | 38 | 75 | 112 | 150 |
|---|---|---|---|---|---|
| Flow at 1450 rpm (m³/h) | 36 | 34.1 | 32.2 | 30.4 | 28.5 |
| Flow at 500 rpm (m³/h) | 12.2 | 10.2 | 8.3 | 6.5 | 4.5 |
| Power at 1450 rpm (kW) | 2 | 6.1 | 10 | 13.9 | 18 |
Head at each flow rate from the manufacturer's technical data. For a duty-point check use the Get a Quote wizard below.
Performance Curves and Technical Data (PDF)
Download the curve sheet with the performance curves, dimensions and technical data for the Mono BP40M Borehole Pump Element:
Mono BP40M Performance Curve
84 kB | Download
Applications
- Deep and low-yield boreholes
- Sandy, silty and gassy water
- Farm, village and stock-water supply
- Windmill, engine or electric-motor driven installations
Features
- Positive displacement helical rotor and stator – steady flow at any depth
- Hard-chrome rotor and moulded nitrile stator
- Handles sand and abrasive water that damages centrifugal pumps
- Driven from surface by a line shaft – no motor in the borehole
- Proven Mono/Orbit design
Need help choosing or want a price?
Our pump team will check the right size for your flow and head and give you a quote.
WhatsApp us: 082 516 2248 Get a Quote / Size my pump info@pumps.co.za
Frequently Asked Questions
What is the maximum head of the Mono BP40M Borehole Pump Element?
The Mono BP40M Borehole Pump Element has a maximum head of 150 m.
How much water can the Mono BP40M Borehole Pump Element pump?
The Mono BP40M Borehole Pump Element pumps up to 36 m³/h.
What is the motor power of the Mono BP40M Borehole Pump Element?
The motor power is 2 kW at 0 m to 18 kW at 150 m.
What are the pipe connections of the Mono BP40M Borehole Pump Element?
80 mm.
