Ventech louvered air vents is carefully designed. The design is carried out by our design team who is dedicated to keeping the product looking great for years, such as special metal coatings that prevent fingerprints and other residues. 2.
The product has good electromagnetic compatibility. The conductors' width in the PCB has been reasonably arranged to minimize the impact of interference caused by the transient current. 3.
The product has no electrical hazards. Ground Continuity test (GC) has been carried out to prevent unsuitable current is created and flows to the earth. 4.
Through years of producing louvered air vents , Ventech can guarantee providing the most reliable products.
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.
Our Ventech lead the industry and quality is superior. 2.
By revolutionizing the technology of producing louvered air vents , Ventech is able to provide one-stop solution for customers. 3.
Under the principle of customer first, we will seriously consider customer suggestion, handle customer complaints, and strive to give solutions within one day. We would like to foster more customer loyalty in our next developing stage. We will create more chances to partner with customers, such as inviting them to participate in R&D or monitoring the production process. We have established an effective environmental management method. We try to improve our production efficiency, reducing emissions and waste.