MachineU > China Products > Electrical Equipment & Supplies > Wiring Accessories > Wiring Ducts
Negative pressure air duct
Negative pressure air duct
Specifications
Place of Origin :
China
Brand Name :
china coal
Certification :
MA, ISO9001
Description

Introduction

Application:used in coal mines, tunnels, underground local fan for positive 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 ２－2 - 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、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

Product tags

return air duct

,

ventilating duct

,

air duct installation
Send your message to this supplier
Send Now

Negative pressure air duct

Ask Latest Price
Product Detail
Place of Origin :
China
Brand Name :
china coal
Certification :
MA, ISO9001
Contact Supplier
Negative pressure air duct

Shandong China Coal Industry&Mining Supplies Group

Active Member
12 Years
Shandong, Jining
Since 2001
Business Type :
Manufacturer,Exporter
Main Products :
Art & Craft Product, Construction Equipment, Drilling Machine
Total Annual :
>lessthan$1,000,000
Employee Number :
1000-2000
Certification Level :
Active Member
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products
MachineU China Products Electrical Equipment & Supplies Wiring Accessories Wiring Ducts
Contact Supplier
Submit Requirement