Einfachrückstauverschluss DN 50 Falttüren Sonderartikel/Sale Free air passage: 93 cm²

Free air passage: 93 cm²

3 m Material Polyethylen

Automatic spring-operated damper for duct installation with motorized ventilation (centrifugal fan)

Attention: Only available in Germany

Einfachrückstauverschluss DN 50 Falttüren Sonderartikel/Sale Free air passage: 93 cm²Single backflow stop for waste water pipes 50 with manual operation Corresponds to DIN EN 13564 Type 1 non return valve, temperature resistant up to 75C Washing, cooking, washing up, showering a lot of water is needed and consumed in a household. High temperature pipe is used to conduct the waste water out of the building. Marley HT pipes are made of polypropylene, heat resistant up to 90 C and resistant to common household salts, alkalis and acids.