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.
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.