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Ventech ventilation louver grilles directly sale for long corridors

Ventech ventilation louver grilles directly sale for long corridors

Model
Back Draught Damper
Minimum
1
Payment
-
Origin
Guangdong, China (Mainland)
Brand
VENTECH
Price
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Back Draught Damper

 

Applications:

 

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.

 

Descriptions:

 

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.

 

 Ventech ventilation louver grilles directly sale for long corridors-1

Ventech ventilation louver grilles directly sale for long corridors-2


Yingde Ventech Air Conditioning Co.,Ltd adopts superior raw material which comes form ventilation louver grilles. Coated with a protective layer, the product is anti-rust
In manufacturing Ventech ventilation louver grilles, methodologies that promote cost savings are applied. It is precisely designed for quick and easy installation
We design Ventech ventilation louver grilles focusing on reducing environmental impacts throughout its life cycle. After the surface being treated, the product has a glossy surface
Our experienced and professional team supports strongly the design of ventilation louver grilles. The product is not easy to crack even under the high temperature
As for the design of ventilation louver grilles, it is of great popularity now. With hardened steel housing, it has improved durability and reliability
The product has overload protection function for its components. During the design, it is built with a thermal overload relay to guard against the damage caused by long-term overload operation. The product has a compact design and can be space-saving
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