AVF 75 series - aluminium
The AVF 75 wall-mounted backdraft damper is used to create negative pressure inside a room.
ANF 75 series - aluminium
The ANF 75 wall-mounted backdraft damper is used to create positive pressure inside a room.
ATO 75 series - aluminium
The ATO 75 duct-mounted backdraft damper is used to create positive or negative pressure inside a room.
