New exempt sewage treatment system
18th May 2011
Allerton welcomes the new MinAir 6 person biofilter to its range.
Allerton are pleased to announce the arrival of our new exempt sewage treatment system, the Allerton MinAir 6PE Biofilter. The biofilter is CE Marked and Certified to the European Standard BS EN12566-3 for small wastewater treatment systems.
Customers can apply to the Environment Agency for an Exemption Certificate for this unit so that it can either discharge to surface water (Ditch or River) or to Ground (Soakaway).
The Allerton MinAir biofilter is a small compact exempt sewage treatment system suitable for a 3 bed or 4 bed property or 14 workers in a commercial environment.
The unit produces a high quality effluent of 20mg/l BOD5, 30mg/l SS and 20mg/NH4.
The unit has a shallow invert to reduce installation costs and is simple to install. It also comes with our usual 3 year working parts warranty.

The Allerton MinAir biofilter is our new exempt sewage treatment system
Download our exempt sewage
treatment system spec
Sewage treatment systems
- Exempt sewage treatment system
- Small sewage treatment system
- Medium sewage treatment system
- Septic tank conversion
- Wastewater sewage treatment








