Model:100,150
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Check also known as flue hood, this product is a new national patented product developed by China's Ministry of Construction to promote environmentally friendly products, in modern housing construction would be a wide range of applications, production of flue valve, to a new high-grade Residential solve a major problem ,it not only to prevent the fumes from the back but also play the role of pipeline connections for high-rise exhaust ventilation system,this type of design for public and residential high-rise a flue in the kitchen, bathroom and some other to use, both to ensure the smooth flow of exhaust, but also effectively prevent fume flow backward.




