RKKTM-DK – The Round tight regulation damper regulates airflow or tightly shuts circular ducts by constricting the cross section.The blades are fitted with silicone seals.

Characteristics

• 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