The only operating and maintenance costs are sludge emptying once a year and an air blower that consumes about €4/month of electricity.
The bio-purifier does not require a field, so you save on major excavation work during the installation phase. You will also save significant money in the future, because all possible maintenance can be done inside the tank, under the cover – without an excavator.
The structure of the bio-purifier consists of a seamless concrete frame, the technology inside the tank is made of strong PVC and PE plastic, and the metal parts are made of acid-resistant steel. The only replaceable part is the high-quality air blower. The blower has a service life of approximately 5 years and its spare parts cost is 200€. The air blower can be replaced in 5 minutes without a maintenance technician.
The bio-cleaner received the best user reviews in the Finnish Environment Institute’s impartial MunPutsari resident interviews.
Various land treatment plants, equipment treatment plants and dual sewer solutions were evaluated. Residents had to evaluate products from 10 different manufacturers.
Read here how users rate different products.




