10 inch PVC coated ventilation duct

Industrial ventilation duct

The framework of the flexible duct is supported by steel wire, and the body is wrapped with the saffron plastics cloth. Both sides are bunched with ropes so as to connect the ventilator discretionarily. There is a meter ring every meter to fix the flexible expediently. The flexible duct can be easily moved, turned and connected as the flexible structure and light weight. It is able to endure high temperature, acid, alkali, oleic acid, burning, insulating and aging resistant. 

With different kinds of ventilation equipment, the flexible duct has been extensively used for air supply and exhaust in tunnel and mine, petrochemical industry, plants and workshop, maintaining undergrounp cable, engine room, crypt, tunnel municial conduit engineering, machine shipbuilding engineering, fire flight resure and other construction in the bad air environment. It's also the best must-have for portable ventilator!

Connection with portable ventilator: 

1.Prevention the oxygen deficiency(It prevents the oxygen shortage in a manhole, tunnel or fermentation tank that is poorly ventilated. )

2.Spot air supply(It injects the fresh outdoor air into a wide steel tube or a tank that is poorly ventilated.)

3.Countermeasure for welding works(Our ventilation system provides a comfortable working environment by expelling the exhaust fume, toxic gas, and heat, which are generated during the welding process, from the building. )

ZHAOQING YONGJIN IMPORT & EXPORT TRADING CO.,LTD

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