APPLICATION
Spring-loaded backdraft damper for round ducts. The damper prevents back draft when the system is off. The blades are opened with air flow and are closed with a spring.
DESIGN
The dampers are made of a galvanized steel housing with spring-loaded aluminium blades. The shutters are equipped with gasket.
MOUNTING
The damper is connected to a round air duct and fixed with clamps. The blade axis should be in a vertical position. Correct air flow direction should be considered.
CUSTOMS CODE: 73079980
HU_Megfelőségi nyilatkozat
EN_Declaration of conformity
DE_Konformitaetserklaerung