Confined-space drainage
Ideal for narrow wells and sumps of about 200 mm (8 inch).
GD Series
Compact drainage pumps
Compact, lightweight submersible pumps for clean and slightly muddy water. Made for narrow wells and sumps of about 200 mm, as well as basements, lift shafts, cable trenches and cellars.
0.4 to 0.75 kWMotor power
50 mmDischarge size
200 mmFits narrow wells
Models and specifications
Select a model to see its data. All GD models are single phase. We will confirm suitability against your required flow, head and site conditions.
GD-400
Maximum head and maximum flow are separate limits; they are not reached at the same time. Use the performance curve in the catalogue to confirm your duty point.
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View all model specifications
| Model | Power | Voltages | Discharge | Best efficiency point | Max head | Max flow | Solids | Weight |
|---|---|---|---|---|---|---|---|---|
| GD-400 | 0.4 kW | 220 V | 50 mm / 2″ | 100 L/min at 8 m | 12 m | 230 L/min | 7 mm | 10.5 kg |
| GD-400F | 0.4 kW | 220 V | 50 mm / 2″ | 100 L/min at 8 m | 12 m | 230 L/min | 7 mm | 10.5 kg |
| GD-750 | 0.75 kW | 220 V | 50 mm / 2″ | 160 L/min at 11 m | 15.5 m | 325 L/min | 7 mm | 12.6 kg |
| GD-750F | 0.75 kW | 220 V | 50 mm / 2″ | 160 L/min at 11 m | 15.5 m | 325 L/min | 7 mm | 12.6 kg |
GD Series features
An all new design for general dewatering where space is tight, with double mechanical seals running in an oil housing.
Exchangeable discharge
Switch the discharge between vertical and horizontal to suit the installation.
Manual or automatic
Available as a manual version, or an automatic version with a built-in float switch that turns the pump on and off.
Wear-resistant impeller
A urethane rubber impeller gives extra wear resistance.
Cooled motor
The aluminium alloy motor frame and seal bracket help cool the motor as water flows past.
Automatic motor protection
An auto-cut thermal switch cuts power on a power surge, locked rotor, phase failure or overload, then restarts the motor once it has cooled. Supplied with an 8 m cable.
Catalogue and specifications
See the manufacturer's catalogue for performance curves, dimensions and technical information.
GD Series catalogue
50 Hz · PDF
Related ranges
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