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Square Fire Resisting Damper Electric Air Duct Motor Damper


Square Fire Resisting Damper Electric Air Duct Motor Damper

Brand Name : aoxin

Certification : CE,ISO9001,SGS,CCC

Place of Origin : SHANDONG,CHINA

MOQ : 1 piece

Price : usd50-150usd/piece negotiable

Payment Terms : T/T

Supply Ability : 5000pieces/month

Delivery Time : 5-7days

Packaging Details : carton and plywooden case

Material : Stainless steel

Quality : A+ Grade

Operating temperature : Normal temperature

Valve performance characteristics : Normally closed

Size : Customized

color : Customized

Name : Fire damper

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Hot Sale Square Electric Air Duct Motor Damper Control Fire Damper

Product description

The valve is the central air conditioning terminal fittings ventilation and air conditioning and air purification of civil building engineering in an industrial plant.The wind valve is an interpretation of the valve. There are eight main categories: fireproof valve, smoke exhaust fire damper, smoke exhaust valve, manual air volume control valve, electric air volume control valve, check valve, multi leaf exhaust port, positive pressure air inlet, etc

Characteristics:Fire Damper
Material:Aluminium , Stainless steel or Galvanized sheet
Finish:white or follow customer's requirements(For example:RAL9010)
Fixing:Fixing by screws or clips
Packing material:cardboard
Packing method:packaging by cardboard carton box
Delivery terms:1-30 days after receive the subscription
Payment terms:Pay 30% deposit at order(by T/T) and 70% before shipment (by T/T)
Product description:

The scope of application and the principle: Applicable to the ventilation, air-conditioning duct with flow volume control and fire prevention demand. Usually the damper is open. When fire occurs, the fuse plug promptly close automatically. Manually open the damper to reset the system

1. Close the valve manually
2. Close the valve automatically when fuse plug reaches its fusing temperature 70°C.
3. Adjusting air flow volume at will between 0°- 90°
4. Biggish circular fire damper uses rectangular damper body equipped with a circular angle iron flange.
5. Can install additional signal device as users demand.

Specification:Standard Size: 300*300

Application :

Fire dampers are commonly used in air conditioning, ventilation pipe system, used to adjust the tube of the airflow, can also be used for mixing of fresh air and return air conditioning.


Q1: Could you assure your quality?

A1: All our products with ISO and CCC certificate and units will be tested before package and the Qualified rate is up to 99.9%.

Q2: How long is your delivery date?

A2:15 days after receiving the advance payment. (Custom products excluded)

Q3: How long is the warranty?

A3:1 year warranty for free if confirmed by both siding damage in the quality reason.

Q4: Are you a manufacturer or trade company?

A4: We are a manufacturer with more than 22years production experience.

Q5: How can I place an order?

A5: Contact us via sending us an email.


With advanced technology and production equipment, our company is awarded as the new high-tech enterprise of Shandong provience and AAAA grade standarization enterprise, we also have passed the ISO9001-2008 quality management system certification, ISO14001-2004 environmental management system certification, OHSAS 18001occupational health and safty management system certification and CE certification to European markets.

About US

Dezhou Aoxin Air Conditioning Equipment Co., Ltd. (formerly Shandong Jianhua Air Conditioning Equipment Co., Ltd.), founded in 1997, is located in Tengzhuang Industrial Development Zone, Dezhou City, Shandong Province, both transportation and communication are convenient. It is a specialized enterprise in the manufacturing of central air conditioning equipment, with strong technical force and production product quality is reliable, service is warm and thoughtful, management concept is novel, mechanism is flexible, adaptability is strong and stands in the industry.

In recent years, we have carried out extensive technical cooperation with design institutes and scientific research institutions, passed IS09001 international quality system certification, joined China FRP Industry Association, and constantly adopted advanced technology and techniques at home and abroad, constantly update products, scale production and quality.

At present, our factory can provide design, manufacturing, installation, commissioning, maintenance and other one-stop services, and has formed a professional production, operation and scientific research enterprise of central air conditioning with complete product categories and strong comprehensive supporting capacity.

The company's products have been widely used in China, and have been exported to South Korea, Mongolia and Yugoslavia, and have been well received by users at home and abroad.

In the increasingly fierce international and domestic competition, Aoxin Air Conditioning is determined to adopt the way of absorbing the world's advanced technology and developing its own high-tech products, and constantly develop high-grade, high-tech content and high added value products. With advanced equipment, perfect technology and scientific management, Aoxin’s central air conditioning series products are based on the domestic market and towards the international market.

Packaging & Shipping

Packaging:Carton and Ply-wooden case

Shipment by sea:Tianjin

Product Tags:

smoke fire damper


fire proof regulating damper

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