RKKTM – The Round tight regulation damper regulates airflow or tightly shuts circular ducts by constricting the cross section.The blades are fitted with silicone seals.
- For regulation and airflow cut off inside the duct
- Manual or electrical actuating
- Can be used in explosion-hazard environments
- Diameter from 80 to 630 mm
- Made of galvanized steel
- Includes a flange for connection to the duct
SPIRO design also available