Introduction of Ventilation Duct

Application:used in coal mines, tunnels, underground local fan for negative pressure ventilation;
air duct varieties: coated cloth duct by rubber coated cloth material into a positive pressure air duct, plastic and rubber coated cloth duct pressure coated cloth duct pressure.
1- end of the ring    2 - rings installed lines   3- rings   4- trans side
projet size tolerance(mm)
air duct dia.(D) 300 400 450 500 600 800 1000 0±6
air duct length(L) 5      10      20 0±100
1, hairdryer size or special shape specifications shaped duct, elbows, tees, etc., can be manufactured according to the buyer's requirements.
2, hairdryer rings, rings and other metal parts for end specifications are subject to special requirements agreed upon by both parties.
3, hairdryer opposite side ends plus its length L, is 150-200mm.
Duct ventilation duct performance test report
Diameter,,mm one hundred meters windage(N·S 2 /M 8 )
300          ≤811.0
400          ≤196.0
450          ≤122.0
500          ≤54.0
600         ≤24.0
800         ≤6.0
1000         ≤2.0

Photos of Ventilation Duct

Overview :     Total : 13
Contacts:T***y E-mail:T***y @a***
Quote us your best price pleas. Looking forward to your quick reply
Customer Service: We clarify as soon as possible your request and will contact you shortly
Contacts:H***n E-mail:H***n @l***
Want to cooperate with your company, please get back to us
Customer Service: Dear Customer, We clarify as soon as possible your request and will contact you shortly. China Coal Group
Contacts:N***s E-mail:N***s @m***
We need five Ventilation Duct for our project. If you have any further question please feel free to contact me.
Customer Service: Thanks for your support to us! And our sales will contact you soon!
Please leave a message
Please leave a message
Please leave a message