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Manual HVAC fire damper FH-70, installed in the ventilation or air-conditioning systems, usually it is open, once a fire occurs, the gas temperature of the duct arrives at 70 degrees, and then the fuse protector will be fused and the damper will close under the pull of spring. It can meet the requirement of stability and completeness in a certain time.
Item No :
HVAC Duct Damper FH-70Order(MOQ) :
1*40HQPayment Term :
30% deposit , 70% before shippingProduct Origin :
CHINAColor :
RAL ColorShipping Port :
Xiamen/Qingdao/Shanghai/ShenZhenLeading Time :
15 working days after depositHVAC Galvanized Sheet Adjust Duct Fire Damper Motorized Fireproof and Smoke Control Damper
Manual HVAC fire damper FH-70, installed in the ventilation or air-conditioning systems, usually it is open, once a fire occurs, the gas temperature of the duct arrives at 70 degrees, and then the fuse protector will be fused and the damper will close under the pull of spring. It can meet the requirement of stability and completeness in a certain time. It can insolate smog and fire outside.
Application
Apply to air ducts of ventilation and air-conditioning system which has smoke proofing and fireproofing requirements, especially suitable for the important buildings that can not be reset manually.
l Using galvanized steel as material to make sure good insulation performance, and fire & corrosion resistance.
l Duration, long service life.
l Easy installation.
l The flange is bent directly by the frame.
l The valve size and color can be customized according to the customer's requirements.
l By DC24V power to close the valve
Damper Blade
We supplied stainless steel or aluminum damper blade as requested.
Silicone seal
The silicone seal was assembled as requested. It is wear-resisting and has high-temperature resistance.
FAQ
Q1:Do you have MOQ?
Payment terms：
T/T 30% deposit in advance, balance payment before shipment or L/C at sight
Delivery time：
It usually takes only 10-15 days after deposit
(depends on order specific and quantity )
Sample policy：
Free samples are available,shipping fees at clients’ expense
Most FFU (Fan Filter Unit) assemblies are constructed using imported environmentally-friendly galvanized steel, which ensures they are rust-proof and corrosion-resistant. Additionally, the lightweight yet robust design enhances their structural integrity. The enclosure design incorporates the golden ratio, making the FFU units not only aesthetically pleasing but also ultra-thin.
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LUSEN Motorized HVAC Duct Damper，installed in the ventilation or air-conditioning systems, usually it is open, once a fire occurs, the gas temperature of the duct arrives at 70 degrees, and then the fuse protector will be fused and the damper will close under the pull of spring. It can meet the requirement of stability and completeness in a certain time.
Learn More
Manual HVAC fire damper FH-70, installed in the ventilation or air-conditioning systems, usually it is open, once a fire occurs, the gas temperature of the duct arrives at 70 degrees, and then the fuse protector will be fused and the damper will close under the pull of spring. It can meet the requirement of stability and completeness in a certain time.
Learn More
Unit 409, Bestone Building, No.997, Tianma Road, Jimei District , Xiamen city, China Zip code: 361021
Tel: 0086-592-6226343
Email: Doc@luseninsulation.com
