PVC flexible air duct

Product Description

flexible duct for class B flame retardant PVC with wear-resistant plastic strips wrapped high carbon spring steel is refined, soft cloth, high strength and tear resistance to acid, corrosion resistance, cold-resistant, heat-resisting, waterproof, fire retardant.
1. made of fire-retardant pvc material and helix steel wire.
2. easily to connect due to flexible.
3. schlep easily wherever exhaust and inhalation the air in the fleld condition due to light weight.
4. prevent the workers from the suffocating by improving dust air into fresh air.

With the ventilation equipment is widely used in mining excavation, exhaust ventilation and dust, exhaust gas, engine room, basements, tunnels,municipal engineering, shipbuilding machinery engineering, mining ventilation equipment, fire smoke, poor working environment and air supply and exhaust, dust removing function.