ROOF AIRVENT VILPE FLOW ALIPAI 160/620 BLACK

Purpose: For low-pressure ventilation of pitched and sloping thatched roofs (0-20 degrees). Dimensions: Height 620 mm, padding height 200 mm. Pipe diameter 160 mm. Contents: Thatch High - penetration, pipe, and FLOW cap, screws. VILPE Alipai FLOW 160/620 for sloping/pitched roofs is suitable as a ventilation device for thatched roofs over 11.5°. Alipai is installed between two layers of thatch. Alipai comes with a FLOW cap to prevent rainwater from entering the structure or attic space through the pipe. This product description is an automated translation of the original Finnish description.