IRIS

new type offer a better air-tightness sealing and easier control in Size

One Blade Ventilating Damper- OBD

Round duct Filter -RDF

Used for initial filtration in round duct systems.

Circular galvanized still filter  housings with easy 

accessories disposable filter

Filtering element secured with galvanized mesh.

Mounted in between two ducts 

Rubber Gasketson both ends.

Rectangular Multi-leaf dampers

Made of Extruded aluminum or galvanized steel

Aerodynamic designed regulation blades containing gears for simultanious counter-rotating operation of the damper

Axle mounted on one of the above blades. come with Manual control handle with fixing system or drived by Actuators.

Sealing between blades

Different sizes on request.