Design: exhaust air valve, color: white, for nominal diameter: 125mm, suitable for: wall/ceiling installation, adjustable air volume: yes, max. air volume: 70m/h, material: steel, exhaust air valve with metal pipe connection piece, painted white. With bayonet fastening, easy to insert into the enclosed pipe socket. Adjustable air volume. Technical data: for air volumes up to 80 m3/h at a sound pressure level of approx. 30 dB (A) connection diameter 125 mm
