UK and UE are pressure relief dampers for ventilation and air conditioning systems. They are made of galvanized sheet steel with stable, self-actuating extruded aluminium profile blades. The bearing journals are made of plastic and the elastic seals are grooved. The blades are not coupled together. UK pressure relief dampers have a 120 mm long flange frame for installation between ventilation ducts and on walls within a building. UE pressure relief dampers are suitable for installation in walls using the blind frame.
Sizes (W x H): 200 mm x 263 mm to 1600 mm x 1665 mm
