Harlequin 800 Litre Grinder Pump Station – Twin Pump With High Pressure Alarm
The Harlequin 800 Litre Twin Pump Sewage Grinder Pump Chamber is designed for pumping sewage from a property to a mains sewer connection, sewage treatment plant, or septic tank. The integrated grinder pumps are designed to break down solids, allowing wastewater to be pumped over greater distances than with a standard sewage pump.
Manufactured from durable rotationally moulded polyethylene, the Harlequin pump chamber offers a strong, lightweight solution that is easier to handle and install than many GRP alternatives. This pump chamber is supplied with a twin-pump system, providing increased reliability and continued operation should one pump experience a fault. With an 800-litre capacity, the pump chamber provides up to 24 hours of storage for domestic installations serving up to 5 people, offering additional reassurance in the event of pump failure or power interruption.
Key Features
- Compact 800 litre Grinder pumping station
- Single pump configuration
- Manufactured from durable Medium Density Polyethylene (MDPE)
- Suitable for Sewage and wastewater applications
- 110mm inlet connection
- 50mm outlet connection
- 110mm services duct
- Integrated lifting eyes for easier handling and installation
- Double-sealed 600 x 600mm galvanised steel manhole cover
- Locking screws supplied for added security
- Brass gate valve and PVC union connection for easier servicing
- Stainless steel pump lifting chain
- Non-return valve supplied with all pumps
Specification
- Capacity: 800 litres
- Length: 1000mm
- Width: 1000mm
- Height: 1225mm
- Population Served: Up to 5 People in a domestic installation
- Inlet Connection: 110mm
- Outlet Connection: 50mm
- Pump Configuration: Twin pump
Suitable Applications
The Harlequin 800 Litre Grinder Pump Station is ideal for sites where there is less control over what will be flushed:
- Public Toilets
- Campsites
- Rental Properties




