KTV Classic Ventilation Set

Description: Can be used for the ventilation of roof structures and attic spaces, as well as sewer pipes. Designed for plain standing seam or, if retrofitted, felt roofing. Contains a valve, pass-through, underlay ring and fixing screws, as well as a thick rubber seal on the bottom of the flange. Sealing compound (not incl.) required when the pass-through set is installed on a felt roof.

Contents: KTV ventilator, underlay ring, screws.