Hvac system ventilation pvc breathing spiral flexible air hose duct pipe

Hvac system ventilation pvc breathing spiral flexible air hose duct pipe
Product Description
Construction:
l PVC flexible duct (CFD)
2 layers of the aluminium laminated with the polyester with the coil made of the spring wire.
Total 3 layers:
1st layer: Aluminum foil ( 10um)
2nd layer: Polyester(15um)
3rd layer: PVC ( 15um)
spring wire: carbon steel from 0.9~1.3mm
Description:
l Duct is built of the aluminium laminated with the polyester. It was designed especially for the needs of the ventilation and air conditioning market.
l It has the advantage of no need to use special tools for cutting or fixing, it does not emit toxic gases in high temperatures. it is fire resistance.
Technical specification:
CFD
Air velocity:
30m/s (max)
Temperature range:
-30℃ to '+250℃
Operating pressure:
3000Pa (max)
Fire resistance:
yes
Standard length:
10m
Size:
Diameter
spring wire (mm)
space
diameter
4"
25
1.0
5"
25
1.0
6"
30
1.0
7"
30
1.1
8"
35
1.1
10"
40
1.2
12"
40
1.2
14"
40
1.2
16"
40
1.3
18"
40
1.3
20"
40
1.3
Application
relate air duct
Packaging & Shipping
Company Information
Foshan Vairtech Ventilation Co., Ltd is a professional manufacturer for supplying full range of ventilation products with about 15 years' experience, which is located in the Aluminum Hometown of China - Foshan City. We enjoy transportation & raw material convenience.
"Customer first, quality first" ---We are sincerely welcome you to contact us for business.