Harlequin 450 Litre Effluent Pump Station
The Harlequin 450 Litre Effluent Pump Station is a compact and reliable solution for pumping effluent where gravity drainage is not possible. Designed for smaller extensions, additional living spaces and single-dwelling applications, it provides an effective way to move effluent to an existing drainage or treatment system.
With a compact footprint and 450 litre capacity, the pumping station is designed to collect and pump effluent efficiently, providing a practical solution where a conventional gravity-fed drainage connection is not suitable. The single-pump configuration offers a straightforward and cost-effective option for smaller domestic and effluent pumping applications.
The Harlequin 450 Litre Effluent Pump Station is suitable for use with treated wastewater and other effluent applications, making it a versatile choice for properties requiring reliable pumped drainage.
Key Features
- Compact 450 litre pumping station
- Suitable for single-person dwellings and smaller additional living spaces
- Single pump configuration
- Manufactured from durable Medium Density Polyethylene (MDPE)
- Suitable for water, effluent and sewage applications
- Pump options available for different applications, including grinder pumps
- 110mm inlet connection
- 50mm or 63mm outlet connection, depending on pump type
- 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: 450 litres
- Length: 600mm
- Width: 600mm
- Height: 1700mm
- Population Served: Single-person dwelling
- Inlet Connection: 110mm
- Outlet Connection: 50mm or 63mm, depending on pump type
- Pump Configuration: Single pump
Suitable Applications
The Harlequin 450 Litre Mini Pump Station is ideal for:
- Small house extensions
- Additional living spaces
- Garden rooms and outbuildings
- Properties where gravity drainage is not possible
- Water and effluent pumping
- Post-wastewater treatment applications
- Direct sewage pumping from the property
- Applications requiring a grinder pump
Optional Extras
Low Pressure Alarms – Provides an early warning if blower pressure drops, helping to identify potential issues before they affect the performance of the sewage treatment plant.




