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Ventech exhaust air louver manufacturer for office budilings

Ventech exhaust air louver manufacturer for office budilings

Back Draught Damper
Guangdong, China (Mainland)
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Product Details
Ventech 's louvers & dampers inc is of exquisite workmanship, which is reflected in the details.Under the guidance of market, Ventech constantly strives for innovation. louvers & dampers inc has reliable quality, stable performance, good design, and great practicality.
Company Advantages
1. Thanks to the team of diligent professionals, Ventech louvered air intake is manufactured according to the requirement of lean production.
2. The quality of the product is 100% guaranteed by our professional QC staff.
3. We have enough exhaust air louver storage to make sure the efficiency of the delivery.
4. Yingde Ventech Air Conditioning Co.,Ltd has established a strong brand competitive advantage.



Back Draught Damper




Ventilation damper the type back draught damper is a non-return damper for extract air. Made of galvanized sheet, for installation into round ducts, to shut the duct automatically when extraction of air stops. Prevent the outside air flow back.




Nominal sizes: 100, 125, 150, 200, 250, 315.

For non-return air control.

Fame made of galvanized sheet 0.8mm, inner shutter made of aluminum 0.3mm.


For installation into round ducts.

Specially designed springs allow accurate control of the shutter.


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Company Features
1. The output of Yingde Ventech Air Conditioning Co.,Ltd is ahead of that of the whole country.
2. Yingde Ventech Air Conditioning Co.,Ltd has a complete and scientific quality management system.
3. We constantly seek to improve energy and resource consumption during production by consistently reviewing our processes and implementing individual site initiatives such as eco-efficient lighting, insulation, and heating systems. We make a clear promise: To make our customers more successful. We regard every customer as our partner with their specific needs determining our products and services.
Ventech louvered air intake is manufactured applying technical method and advanced production equipment. It can maintain the integrity of ceiling construction
The offered exhaust air louver is precisely produced with the help of finest grade material in compliance with set industry standards. It can effectively help circulate air in residential and commercial buildings
The design of Ventech louvered air intake follows the latest trends. With dual electro-coated/powder-coated surface treatments, this product is highly resistant to corrosion
Being in the business for many years, we have developed a strong supply network, thus Ventech louvered air intake can always be made of high-quality materials. It is easy to mount without the use of tools
Developed from industrial raw material the offered louvered air intake features clean appearance. It has a low noise level even at relatively high velocities
The product is tested to be excellent in the quality, performance, durability, etc. This product has the advantage of corrosion resistance
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