Brand Name: Huahai
Model Number: HH-PU
Place of Origin: Shandong, China (Mainland)
Polyurethane (PU) air duct panel for ventilation system
Specification and Technical Data
Item |
Unit |
Specification |
Size |
mm |
3900*1200*20 |
Density |
kg/m3 |
45-50 |
Thermal Conductivity |
w/m.k |
0.021 |
Fire Rating |
|
Class B1(GB8624-1997) |
Compressing Strength |
MPa |
0.2 |
Bending Strength |
MPa |
2.0 |
Water Absorption |
% |
<0.1 |
Dimension Change |
% |
0.3 |
Working Temperature |
°C |
-100- - +80 |
Advantages :
1. Lower heat conductivity, higher thermal efficiency
2. Low density, light weight
3. Foamed with CFC free materials, environment protective
4. Hermetic seal ensures little air leakage
5. With aluminum foil reinforced on both sides, it’s corrosion protective, hygeian, and has a beautiful appearance
6. Foamed with closed-cell structure, it’s water-proof and sound-insulated.
7. Easy making, rapid installing and convenient maintenance saves cost.
8. No protrudent flange on the connections, it can save a lot of building space.
Fire safety Excellent, Light weight, Silent operation, Hygienic and does't absorb humidity.Air tight seal, very low air leakage