Cellar drain with backflow triple lock
Cellar drain with triple backwater valve, connection DN 110, size 196 x 268 mm, installation depth 223 mm
Cellar drain with triple backwater valve according to DIN EN 13564 and DIN EN 1253 for wastewater without sewage. The backwater valve prevents the backflow of wastewater in case of backwater in the sewer system. It must always be kept in working order and must be accessible at all times. During longer interruptions of operation, it is recommended to keep the manual closure closed. Drain connection DN 110 to HT/KG pipe (socket).
Marley drains made of temperature-resistant, impact-resistant plastic are resistant to alkalis and acids. Different designs for every installation situation: In various sizes and designs, with vertical or horizontal connection to the wastewater pipe, with or without odor trap - for safe drainage of service water and rainwater, not for installation in shower floors.