The air damper for circular air ducts with rubber seal on shut-off vanes is prepared for installation of electric actuator and is designed for adjustment of air flow rate in the duct, for regulation and adjustment of ventilation systems, for closing of air ducts during ventilation system shutdown. The body and damper blade are made of galvanised steel.
The damper can be installed in any position. The shut-off vanes are equipped with a rubber seal, which increases the degree of tightness in the closed duct.
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