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Ventech fresh air intake louvers from China bulk buy

Ventech fresh air intake louvers from China bulk buy

Ventech fresh air intake louvers from China bulk buy

Back Draught Damper
Guangdong, China (Mainland)
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Enterprise Strength
  • Ventech insists on the service concept to give priority to customer and service. We are dedicated to providing high-quality products and excellent services.
Company Advantages
1. Ventech air duct louvers is manufactured utilizing quality checked material that are obtained from the most trusted vendors of the industry.
2. The quality of this product is highly secured as per the quality requirement of the customers.
3. The product is available in a variety of sizes for a variety of applications.



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. With expanded operations worldwide, Yingde Ventech Air Conditioning Co.,Ltd is moving to a higher and more professional level in manufacturing fresh air intake louvers .
2. By cause of technical processed technology, Ventech is able to provide the best exhaust louvers and vents for customers.
3. Sustainability is at the heart of everything we do. We assess the environmental and social impacts of all of the projects we invest in and work with our clients to achieve good international standards. Ask! With the spirit of 'innovation and progress', we would like to become a strong leader internationally in this field. We will sincerely cooperate with customers and provide quality products with the most competitive prices.
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