[Offer to Sell]

Supply Negative Pressure Exhaust Duct

Air duct for ship building
The air duct for ship building is made of fire-resistant PVC fabric, using the reinforeced and refined spiral steel wire as its framework. It will not shrivel and draw back even under negative pressure of 8000Pa. It is noted for its light weight, easily moveable, wear-proof, heat resistant, oleic acid resistant and uninflammable. The diameter is from 100mm to 600mm, any length is abailable. Each single duct can be connected together to extend the total length.
Equipping with some ventilate sets such as portable ventialtion fans, the duct has been widely used in the confined long and narrow space, as well as other bad air enbironment. Especially for the ventilation of wasted gas, smoke and dust caused by ship welding. And exhaust the bad smell of ship painting, supply fresh air to the ship cabin when workers are working, to peovide them a comforable labor environment, It is a necessary labor equipment aiming at exhausting befouled aie.

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