Emergency gravity roof drain DN110 vertical, heated to 230V, with an adjustable height overflow 28-68mm and a PP flange. HL62.1FSAFE/1

The drain is designed for gravity emergency drainage of roofs. As a building protection in the event of excessive rainfall and no water drainage through the main roof drainage system. Emergency drainage made as a separate water drainage system, e.g. to the area adjacent to the building, cannot be included in the roof drainage system. The flow-catalog / www.hl.at The socket joint DN110 or the compensation socket of the given producer of the HDPE welded system. A drain with a self-regulating heating kit.