Name: High Quality Check Valve Non Return Air Damper for Air Duct
Brand: ERAN
Availability: InStock

Product Details

High Quality in 2015 Supply Motorized Air Volume Control Damper for air duct TDY

Product Description:

Installed in the ventilation or air conditioning duct, the valve opens when the fan running, the air flow smoothly. The valve is closed when the fun stops running, and it prevents the backflow of gas.

Application:

Apply in pipeline of air conditioning or ventilation system to adjust air volume.

Features:

Using galvanized steel as material to make sure good insulation performance, fire & corrosion resistance.
Duration, long service life.
Easy installation.
The flange is bended directly by the frame.
The valve size and color can be customized according to customer's requirements.

Advantages:

Excellent quality control processes, all products have been inspected strictly.
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).
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	Action method	Automatic
8	Reset method	Automatic reset
9	Air leakage	In standard conditions, as the differential pressure is 300 Pa, the air leakage is less than the national standards.