Circular commissioning damper consisting of a duct section with a damper and duct connections fitted with a rubber seal ring. The CRT has as standard provision for motorised regulation.
The damper duct has an external actuator self for simple installation of an actuator.
Inside there is a solid blade with rubber gasket, Ductwork leakage Class 4 to SS-EN 1751.
As standard, the supporting shelves are 80 mm high to be flush with the outer surface of any possible duct insulation.
Max. permissible ambient temperature: 60°C.
Tightness Classification according to EN 1751, pressure Class A with 1000 Pa as the highest pressure difference over damper blade in closed position. Tightness class C on the housing and tightness class 4 for closed damper.