Fakro Insulation Set (XDP) Size:78cm x 160cm Air Proving Switch

Air Proving Switch

The SMB-1 features a selection of metric knock-outs and is supplied with a transparent black lid as standard

Reduces installation complexity with adjustable alignment

● Weatherproof – IP66

● Helps prevent condensation from forming on the outer surface

Fakro Insulation Set (XDP) Size:78cm x 160cm Air Proving SwitchBreather membrane collar and insulation for linking the window to the roof system and providing insulation around the window. XDP Under Felt Collar & Insulation Set. Consists of the following items: XDP Breather membrane collar and insulation for linking the window to the roof system and providing insulation around the window which is used to fill the space between the frame and roof. It ensures proper, easy and fast insulation around the window or to