Butterfly Damper for HVAC
USD $20 - $200 /Piece
Min.Order:10 Pieces
Chongqing Eran HVAC Equipment Co., Ltd.
Butterfly Damper for HVAC
Product Description:
Butterfly Damper for HVAC installed in the air conditioning and ventilation pipes, adjusting the angle of valve plate by the
handle that connect with valve shaft so as to adjust the air volume.Valve plate can lock closely with handle and fixed within any adjustable position, the valve shaft is flexible and easy adjustable.
Application:
Apply in pipeline of air conditioning or ventilation system to adjust the air volume.
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 | Pickling, phosphating then spraying.
| |
7 | Control mechanism classification | Manual operation | |
8 | Action method | Manual operation | |
9 | Reset method | Manual reset | |
10 | Air leakage | In standard conditions, as the differential pressure is 300 Pa, the air leakage is less than the national standards. |