Volume Control Damper - GI
250 Per Square Feet
1 Piece(s) (MOQ)
Type : VCD-GI
Brand Name : HES
Material : Galvanized Steel Sheet Frames And Blades
Size : 150x150mm To 1200x 1200mm.
Volume control Damper. For as mooth control of the air volume with locking quadrant or motor-base and extended shaft. Manufactured from galvanized steelsheet frame and blades. Available with reinforced single skin or aerofoilblades. Lateral Seal sand damper blade rubber seals to assure low leakage. Available sizes :150x150mmto1200x 1200mm.
OPPOSED DAMPER - OBSS
Opposed blade volume control dampers for grilles and diffusers has been designed to provide positive control of air. The range is constructed from high quality aluminium alloy extrusions and available for installation on the neck of grilles / diffusers, and also in the duct collars. These dampers are available in anodised matte black finish for long life and non visibility. These dampers are key operated from the front face of grilles / diffusers. Features Robust construction for lifelong service. Smooth gear operation from front face of grilles / diffusers. Black (matte) anodised for non visibility. Blades are pretensioned with stainless steel spring wire.