Orbit GW25002 Borehole Pump Element / 38mm Shaft, 150mm Outlet
17671
The Orbit GW25002 is an Orbit GW25002 progressive cavity (helical rotor) borehole pump element for a 38mm line shaft and 150mm column.
At a glance
Power: 17 kW at 0 m to 100 kW at 150 mMax. head: 150 mMax. flow: 183 m³/hConnections: 150 mmBest for: Deep and low-yield boreholes, Sandy, silty and gassy water, Farm, village and stock-water supplySpecifications
| Brand | Orbit |
| Item code | 0165 |
| Model | Orbit GW25002 |
| 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 | 38 mm |
| Column / outlet | 150 mm |
| Column and shaft options | 125 or 150 mm column with 32 or 40 mm line shaft |
| Discharge head | Aqua E |
| Maximum drive power | 100 kW |
| Maximum head | 150 m |
| Speed range | 250–750 rpm (electric motor, engine or windmill drive through the discharge head) |
| Flow at top speed | 183 m³/h at 0 m to 150 m³/h at 150 m (750 rpm) |
| Flow at lowest speed | 58 m³/h at 0 m to 20 m³/h at 150 m (250 rpm) |
| Power at top speed | 17 kW at 0 m to 100 kW at 150 m |
| Minimum starting torque | 160 Nm |
| Rotor / stator | Hard-chrome rotor, moulded nitrile stator, tested on water at 20 °C |
Performance Table
| Head (m) | 0 | 38 | 75 | 112 | 150 |
|---|---|---|---|---|---|
| Flow at 750 rpm (m³/h) | 183 | 174.6 | 166.5 | 158.4 | 150 |
| Flow at 250 rpm (m³/h) | 58 | 48.4 | 39 | 29.6 | 20 |
| Power at 750 rpm (kW) | 17 | 38 | 58.5 | 79 | 100 |
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 Orbit GW25002 Borehole Pump Element:
Orbit GW25002 Performance Curve
31 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 Orbit GW25002 Borehole Pump Element?
The Orbit GW25002 Borehole Pump Element has a maximum head of 150 m.
How much water can the Orbit GW25002 Borehole Pump Element pump?
The Orbit GW25002 Borehole Pump Element pumps up to 183 m³/h.
What is the motor power of the Orbit GW25002 Borehole Pump Element?
The motor power is 17 kW at 0 m to 100 kW at 150 m.
What are the pipe connections of the Orbit GW25002 Borehole Pump Element?
150 mm.
