Description
The serie CAR / I-CAR / O-CAR are back draught shutters designed for circular air duct systems. They prevent air intake into the building when fans stop working. Back draughts shutters open when fans are functioning and close automatically when fans start working again.
CAR / I-CAR : inline back draught shutters
O-CAR : coupling back draught shutter
- Body made of galvanized steel and flaps made of aluminium
- Mounted with black sealing gasket
- Mechanical springs made of stainless steel
- Temperature usage: up to 50°C
- Stainless steel available on request
- Diameters: 80 to 400 mm