Back Draft Dampers

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BACK DRAFT DAMPERS

Application

For pressure relief applications upto airvelocities of 10 m/sec in air-conditioning, ventilating systems. Used for room to room pressure control or a basic non-return valves.

Mounting

Mounted on unit mouths and ducts or on the valves by using bolt and nut systems.

Implementation

Frames are constructed in galvanized steel and blades in galvanized and also in high grade aluminium sheets. Frames are either flanged for surface or in channel frame for sleeve. Blades are connected by means of screws or rods and bushes with the frame. All the blades are connected by a proper link arrangements to avoid noise. Available in outwards airow or in inwards airflow types.

STANDARD FINISHES

Galvanized steel finish or aluminium with or without powder coated.


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