The Air-In® Ventilation hatch valves consist of the Air-In® wall valve and a silencer installed in the outer surface of the hatch.
The device is installed on the surface of a piped lead-through opening of Ø 100 mm.
The material is powder-coated, galvanised steel sheet. The standard colour of the valve is white, but the valve is also available in all RAL colours.
|Product||Wall valve||Silencer size mm|
|Air-In 400 TL 185||Air-In 100||400 x 160 x 25
400 x 200 x 25
|Air-In 600 TL 185||Air-In 100||600 x 160 x 60
600 x 200 x 60