pvc custom size water proof flexible ventialtion duct

Normal flexible duct

1.Made of fire-retardant PVC material and spiral steel wire
2.Easily to connect due to flexible
3.Enduring the high temperature
4.Schlep easily wherever exhaust and inhalation the air in the field condition due to light weight
5.Prevent the workers from the suffocating by improving dust air into fresh air .


Additional Information

- OEM Service is available ,we have the rich experience R&D team .

- Colour : orange,red,yellow,blue,white,green

- Packing : Neutral Carton Packing ,1pcs/ctn

- Payment Term : TT before shipment


Application of the flexible duct connected with portable ventilator

1.Manhole ,tunnel and tank
2.Ship building , under-ground project
3.Welding and chemical lab or spot
pvc custom size water proof flexible ventialtion duct