100 125 150mm aluminum connecting flexible ducting pipe is made of aluminum foil outside, a polyester film in middle. It is light in weight and suitable to be used in low and medium pressure heating and hvac systems.
Product Specification:Description:
Construction:
Total 3 layers:
Technical specification:
1. Air velocity: 30m/s (max) 30m/s (max)
2. Temperature range: -30°C to '+150°C -30°C to '+250°C
3. Operating pressure: 3000Pa (max)
4. Fire resistance: yes
5. Standard length: 10m
spring wire (mm) | ||
Diameter | space | diameter |
4" | 25 | 1 |
5" | 25 | 1 |
6" | 30 | 1 |
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 |
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