Motorized Air Fire Proofing Damper (Keep Open) FH-70
USD $40 - $800 /Set
Min.Order:10 Sets
Chongqing Eran HVAC Equipment Co., Ltd.
Motorized Air Fire Proofing Damper (Keep Open) FH-70
Product Description:
Motorized Air Fire Proofing Damper (Keep Open) FH-70, installed in the ventilation or air-conditioning systems, usually it is open, 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. It can meet the requirement of stability and completeness in a certain time. It can insolate smog and fire outside.
Application:
Used in through-wall pipes of ventilation system, which need to be fireproofing to prevent the spread of fire along the duct.
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
NO. | NAME | SPECIFICATION | |
1 | Flange width | Valve side length (MM) | Width (MM) |
A≤630 | 30 | ||
630<A≤1500 | 30 | ||
1500<A≤2500 | 30 | ||
A>2500 | 30 | ||
2 | Material | Adopt high quality galvanized steel, riveting by non-rivet method | |
3 | Valve thickness | δ2.0MM high quality galvanized sheet | |
4 | Blade shaft | Φ12 round steel | |
5 | Shaft sleeve | Brass | |
6 | Steel valve surface anticorrosive disposal disposal | Pickling, phosphating then spraying | |
7 | Temperature- fuse protector | 70 degrees | |
8 | Control mechanism classification | Manual on and off device, temperature control | |
9 | Micro switch | Contact capacity 380V 3A | |
10 | Connection port | Contact rating 500V 3A | |
11 | Action method | Temperature-fuse protector functions at 70 degrees, the valve shut down automatically under the pull of spring. | |
12 | Reset method | Manual reset | |
13 | Air leakage | In standard conditions, as the differential pressure is 300 Pa, the air leakage is less than the national standards. |
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:
Welcome to contact me for enquiry and latest information.