Normal Close Fireproof Smoke Outlet Flue Gas Damper in HVAC System
Model:PFHK/(A+200)×B
Product Description:
Usually it is closed, once fire occurs, the valve will be opened quickly to exhaust smoke by DC24V power. The leaf opening angle can be adjusted at the range of 0-90 degree. It can be opened or closed by electric driven. Mainly applies to the smoke extraction system of the corridor, anti-smoke room and room without windows.
Application:
Normal Close Fireproof Smoke Outlet Flue Gas Damper in HVAC System is used as smoke exhaust outlet or air supply outlet on wall or roof.
Features:
l Using galvanized steel as material to make sure good insulation performance, fire & corrosion resistance.
l Duration, long service life.
l Easy installation.
l The flange is bended directly by the frame.
l The valve size and color can be customized according to customer's requirements.
l Surface plate is aluminum alloy
l Output open valve signals
Advantages:
l Excellent quality control processes, all products have been inspected strictly.
l 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).
l 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 | Pickling, phosphating then spraying.
| |
7 | Temperature- fuse protector | Without | |
8 | Control mechanism classification | Manual on and off device, electrically open, remote control open and close, output signal | |
9 | Nominal voltage | DC24V | |
10 | Micro switch | Contact capacity 380V 3A | |
11 | Connection port | Contact rating 500V 3A | |
12 | Action method | Manually adjust the blade opening angle in 0-90 degrees | |
13 | Reset method | Manual reset | |
14 | 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.
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