Normal Open Galvanized Steel Fire&Somke Proofing Air Outlet FHK

Usually it is open, once fire occurs, the gas temperature of duct arrives at 70°C, and then the fuse protector will be fused or driven by shape memory alloy, the valve will close under the pull of spring. When the temperature return to normal, the valve opens automatically.

Application:

Widely used in pipeline’s inlet and outlet entrance of ventilation air conditioning system which need to be fireproof. General installs in the terminal or side of duct or wall.

Features:

1. Using galvanized steel as material to make sure good insulation performance, fire & corrosion resistance.
2. Duration, long service life.
3. Easy installation.
4. The flange is bended directly by the frame.
5. The valve size and color can be customized according to customer's requirements.
6. Used as air vent to adjust air flow direction
7. Surface plate is aluminum alloy

Advantages:

1. Excellent quality control processes, all products have been inspected strictly.
2. The quality of products has reached the standard of “Code of acceptance for construction quality of ventilation and air conditioning works" (GB50243-2002) and "Fire dampers for building venting and smoke-venting system" (GB15930 2007).
3. Complete accessories production and distribution make it easier to install.

Specification:

Place of Origin: Chongqing, China (Mainland)   Brand Name: Eran

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