Factory Smoke Exhaust Fire Damper with Professional Manufacture
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,
|Material:||Aluminium , Stainless steel or Galvanized sheet|
|Finish:||white or follow customer's requirements(For example:RAL9010)|
|Fixing:||Fixing by screws or clips|
|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)|
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
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|
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
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.
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
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