Normal Open Smoke Proof and Fire Proof Regulating Damper

Normal Open Smoke Proof and Fire Proof Regulating Damper FHDT-70

Product Description:

Usually it is open, the angle of blade is adjustable at the range of 0 degree to 90 degrees manually, once fire occurs, the gas temperature of duct arrives at 70 degrees, and then the fuse protector will be fused and the damper will close under the pull of spring. Compared with the ordinary fire proof damper, it also can be closed by DC24V electrical control. It is applied to the pipeline of smoke extraction which needs fireproofing. It can isolate smoke’s leaking and stop the fire spreading.

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.

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

Our company:

Eran was established in 2005, whose plant covering an area of over 10,000 square meters. We are a professional enterprise and specialized in ventilation system products design, manufacture, sale and installation.

There are 3 set of advanced production lines with numerical control, advanced shearing, bending and stamping equipment, and precision plasma cutting & vent processing machine. By using of the advanced BIM technology and assembly line operation, Eran Equipment’s technological level and production capacity has arrived at the leading position of this industry. The company has passed ISO9001 Quality Management System, ISO14001 Environmental Management System and GB/T28001 Occupation Health Safety Management System.

Our service:

1.  Your inquiry and question will be replied within 24 hours.
2. Professional foreign sales staff gives you best service.
3. Our products include: ventilation fan, air duct, air valve, air vent, plenum chamber, muffler, soft connecter and accessories
4. All our products will be provided with best quotation, excellent quality and prompt delivery.
5. Sample is available by express.
6. OEM is available.