RKKTM
Round tight regulation/adjustment damper
RKKTM - Circular regulating damper to control/balance airflow in ventilation ductwork. The blade is fitted with an EPDM gasket to provide improved leakage performance.
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
Specifications
The RKKTM regulating damper is for use in general supply and extract ventilation systems and can be set with a varied blade position to manage the flowrate through the damper. The RKKTM damper can be provided in a manual version or in motorised versions with a wide range of actuators to meet a range of project specific requirements. The damper can also be provided with a bare spindle and mounting plate to allow alternative actuators to be used. The RKKTM damper has an aerodynamic design to reduce pressure drop and noise and additional gasket on the blade to provide improved leakage performance of the damper.