Name: Galvanized steel fire proof smoke electric damper for hvac diffuser
Brand: ERAN
Availability: InStock

Product Details

Galvanized steel fire proof smoke electric damper for hvac diffuser

Key words:electric damper,fire damper,hvac diffuser

Product Description

Usually it is open, manually adjust the leaf opening at the range of 0-90 degree .When the temperature of flue gas in the pipeline reach 280 degrees, the fuse protector will be fused, and damper closes under the pull of spring.

Application:

Applied to the pipeline of smoke exhaust system and the entrance of smoke exhaust fan

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.
Output closing signal according to customer's requirements.

Temperature detector detail

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	Temperature- fuse protector	280 degrees
8	Control mechanism classification	Manual on and off device, temperature control, air regulation, output signal
9	Micro switch	Contact capacity 380V 3A
10	Connection port	Contact rating 500V 3A
11	Action method	At 280 degrees, temperature-fuse protector motion, the valve under the spring pulled shut automatically, 0-90 degrees manually adjust the blade opening angle.
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.