This part is used to install damper and coil box on pre-insulated duct. In the polyurethane channel, in the places where it is necessary to install a damper or coil box between the channels, we cut the required place and on both sides of the channel, we use an aluminum F piece, in which case we can install the damper or coil box. Easily bolted on F aluminum.

Thickness: 20mm

Length: 4m