Harlequin CAP 9 Sewage Treatment Plant | 6-9 Person
Key Features
- Suitable for properties with up to 9 people
- Made from Medium Density Polyethylene Material (MDPE)
- 110mm inlet and outlet connections
- Integrated lifting eyes for ease of handling and installation
- Fully secured 450mm pedestrian duty flush fitting small low-profile manhole cover to comply with statutory regulations
- Above ground air blower as standard
- Easy access to the bubble diffuser within the tank
- Compact size and lightweight
- Super quiet when installed correctly
- 12-month service period
- Certified for use in UK in compliance with EN12566-3
- 2 Year warranty for registered products
- Produces 96.2% pollutant removal level – the final effluent can be directly discharged into a stream or soakaway.
Specification
- Population Served: 6-9 People
- Treatment Technology: MBBR
- Tank Material: MDPE
- Inlet Invert: 550mm
- Outlet Invert: 625mm
- Blower: External 76W
- Power Supply: 230V
- Energy Consumption: Approx. 0.8 kWh/day
- Desludging: Approximately every 12 months (depending on usage)
- Certification: EN12566-3
Suitable Applications
- Detached homes
- Rural properties
- Barn conversions
- Holiday cottages
- New-build homes
- Properties without access to mains drainage
The Harlequin CAP 9 is supplied with a weatherproof external air blower, which provides a continuous supply of oxygen to the treatment process. This helps maintain efficient wastewater treatment while keeping operating noise to a minimum.
If you need advice on choosing the right sewage treatment plant, our experienced team is here to help. We can also arrange a professional site visit, where required, to assess your property and recommend the most suitable wastewater treatment solution for your needs.
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.




