4-in-1 renovation system pipes CLASSIC with backflow seal
Description:
For the renovation of older flat roof vents in DN 100, DN 125 and DN 150
Standard pipe length 50 cm (longer types also possible on request)
Backflow seal is attached during production
Application
DN 90 (ventilation area: ~ 58.6 cm2) for the renovation of DN 100 pipes
DN 100 (ventilation area: ~ 87 cm2) for the renovation of DN 125 pipes
DN 125 (ventilation area: ~ 113 cm2) for the renovation of DN 150 pipes
By screwing on the renovation system pipes, the 4-in-1 flat roof vent CLASSIC becomes a renovation vent for older DN 100, DN 125 and DN 150 vent pipes. The renovation system pipes are simply inserted or pushed into the existing pipes.
