WASTE WATER REMOVAL UNIT (UNDERGROUND INSTALLATION)Complete waste water removal unit for siting underground for removal of domestic waste water WITHOUT FAECES from washing machines, showers, washing basins etc. For installation underground in rooms, protected from frost and can be used under patios and driveways. These underground units feature:
- polyethylene container with 20l effective capacity
- with siphon and sand-trap
- plastic grate that can be walked on; alternatively a lid is available at additional cost.
- extensions are available
- fitted with a submersible waste water pump with float switch
- 3 model sizes to choose from
- operation temparature 40°C ( short term up to 90°C)
- pressurised discharge 1 1/4" with integrated non-return valve
- the cable gland DN 50 PP also functions as an air vent
- an additional DN50 coupling is supplied and can be installed by drilling a hole in the container | 
