HVAC electrical flat fire damper

Specifications

Flat fire damper:
1.Certificate:ISO,CE.
2.Material:stainless steel.
3.Quik ship,High quality.
4.Service:One year warranty.

 

Flat fire damper:

 

HVAC electrical flat fire damper

 

 

 

Application:

 

The shape of fire damper is flat and the construction is made of body,shaft,valve disc.,The material is stainless steel and can be painted as your comments,The model of fire damper is widely used in air conditioning system or ventialtion system in marine or other buildings to prevent fire and smoke.

 

The flat fire damper can be controled by temperature,It can be electircal automatically closed,Fire damper is open in a normal condition,If the temperature of air within duct exceeds 70  °C,The fusible link of fire damper will be broken to close the fire damper.

 

The time for refractory is 1.5h,The electrical singal could be output according to user‘s requirement,Fire damper should be reset manually.

 

 

 

 

Feature:

 

1.Stainless steel construction to prevent fire and damper.

2.The time for refractory is 1.5h.

3.The coefficiant of resistance is less than 0.4.

4.The damper will be automatically close when the temperature is 70 °C

5.The height of body is 210mm.

6.Speical size could be supplied.

 

 

 

Available size:

 

 

Nom.dia of.DN	Internal dia, of duct	Internal dia.DN		Thickness t	Height h
		a	b
125	150	90	184	5	250
160	190	115	233	5	250
175	215	125	266	5	250
200	250	140	312	5	250
230	250	150	307	5	260
240	275	150	346	5	285
345	400	200	514	5	410
370	450	200	593	6	460
430	500	250	643	6	510
485	560	300	708	6	570
545	630	350	790	6	640

 

 

 

 

Drawing:

 

 

 

 

 

More details: