Extension Tube - 1000mm long
Extension tubes are used in conjunction with Dektite Roof Flashing to allow roof mounting of circular fans and cowls (RCR Series Fans, MAD Cowls).
Manufactured from galvanised sheet steel with crimped ends and locating ridges for easy connection to fans and cowls. Tubes can easily be joined to accommodate steeper roof pitch angles. Powder coat colours are available as an option when ordering.