RKKTM
Round tight regulation/adjustment damper
RKKTM - The Round tight regulation damper regulates airflow or tightly shuts circular ducts by constricting the cross section.The blades are fitted with EPDM seals.
Properties
•For regulation and airflow cut off inside the duct
•Manual or electrical actuating
•Diameter from 80 to 630 mm
•External Casing leakage class ATC 3 Internal leakage class 4 acc. to EN 1751
•Made of galvanized steel
•Available in versions with the option for connection to a circular duct or a flange
•Can be used in explosion-hazard environments
Specifications
The Round tight regulation damper regulates airflow or tightly shuts circular ducts by constricting the cross section.The blades are fitted with silicone seals.