Wastewater treatment plants FORTEX AČB-SBR are biological treatment plant with interrupted activity, working on the principle of activating the system of successive phase reactor when a container is used as an aeration tank and at the same time for the deposition of suspended solids. They belong to the progressive technology of wastewater treatment and are intended for cleaning waste water from cottage villages, sanitary unit on plants, sanitary knots recreation areas, and other sources of pollution. Sewage treatment plants can be placed in the building or outside.

Draining of effluent is possible in fishery reservoirs, so this type of plants is ideal for cleaning drains of coastal cottage settlements, marinas and diving centers and other coastal infrastructure.