negative pressure flexible vent duct
PVC flexible duct is made to supply and exhaust hot air for the confined spaces.
Description of Flexible Duct
-It is ℃. made of fire-resistant PVC fabric, temperature range -20-80
-With the support of helix steel wire and black rubber strip, it is wear-and-tear proof.
-It is characterized by its fire resistant, oleic acid proof.
-Flexible and light weight for easy use and installation. Rolls up for easy transportation and storage.
-With one end metal ring and one end bugle with rope for easy connection.
-With hanging rings every one meter.
-Size: Standard diameter:120mm-1500mm, standard length: 5m,10m
Custom size are available upon request.
Additional Information
-OEM Service is available, we have the experienced R&D team.
-Color: Orange, yellow, green, red…
-Packing: Neutral carton packing. Customers' design are upon requests.
-MOQ: 100 PCS. We also accept small test orders.
Application of PVC flexible duct
-Avoid of any oxygen shortage accidents in the restricted air supply spots during municipal sewer servicing, underground cable maintenance, tunneling and subsurface repairing. Or exhaust the remaining hazardous gas and flammable explosive gas.
-To supply fresh air into large-diameter steel pipe, container, fermenter, granary which are poorly ventilated.
- To supply fresh air to the poorly ventilated spaces such as ship's hold, crypt, storeroom, freezer and refrigerated container.
- Exhaust the welding waste gas, fume, hazardous gas, dust and hot air causing by ship building and maintenance and manufacturing production in bad air environment. Create a comfortable working condition.
