SHANGHAI HAOHAI CHEMICAL CO.,LTD has been strengthening the development of new products and has gained promising results. We can provide you with the highest quality products within your budget. Under the leadership of our company's board of directors, SHANGHAI HAOHAI CHEMICAL CO.,LTD have constantly upgraded our technologies and introduced high-end machines to continuously drive the market trend and improve product quality so as to satisfy every customer. Our aim is to become one of the most trustworthy enterprises in the market.
Warranty: | Lifetime | After-sale Service: | Online technical support, Return and Replacement |
Project Solution Capability: | total solution for projects | Application: | Office Building |
Design Style: | Modern | Place of Origin: | China |
Brand Name: | Haohai | Certification: | CE |
Characteristics
• Light, safe, decrease the load of the building.
• Easy to install, shorten the construction period.
• Protect environment, sandwich structure with antioxidant surfaces.
• High performance in heat insulating, can be served in both high and low temperature environment.
• Fireproof, meet the National standard, makes building safe.
• Soundproof, makes a quieter environment.
• No need to leave space for insulation material installing, so that the story height can be reduced.
• Long service life up to 20 years, very low cost in wastage and maintenance.
• Nice appearance.
Haohai duct system including
• Haohai duct panels
• Accessories for Haohai duct
• Training and service for duct installation
• Datasheet of tech & safety for duct installation
• Undertake projects of duct installation
Product Data Sheet
Smoke temperature |
125°C
|
Flame height | 15mm |
Thickness of panel | 20mm |
Density | 40~69kg/m3 |
Compressive strength,10% | 0.2MPa |
Dimension stability | 0.5% |
Thermal conductivity | 0.021w/m.k |
Working temperature | -50 to +80°C |
Comparison between Haohai duct and other ducts
Item |
Haohai duct
|
Zincification duct
|
Fiberglass duct |
XPS
|
Thermal
conductivity
|
excellent
|
poor | general | general |
Weight(kg/m²) |
1.3-1.4
|
8.32 | 8.8 | 1.1~1.3 |
Flame Retardancy
|
Phenolic A class
PU B1 class
|
A class | A class | ------ |
Service life
|
15~20 years
|
6~7 years | 10~15 years | 15~20 years |
Contaminant |
Never
|
Yes | Yes |
A little
|
Installation speed |
Fast
|
Slow
|
Slow
|
Fast
|
Installation effect |
Easy to install, nice appearance, high efficiency | Complex install, low efficiency | Complex install, low efficiency | Easy to install, nice appearance, high efficiency |
Maintenance | Low | High | High | Low |
Haohai duct satisfies the following standards:
• GB50243-2002
Acceptance standard for construction quality of HVAC works.
• GB50045-95
Criterion of fireproof design of civil tall buildings.
Environment
Inspected by the National Construction Material Test center,
Haohai duct passed the formaldehyde volatilization test, could be applied indoor directly.
• Approved by the National Quality Test Center and China Construction Material Association,
Haohai duct is a stable qualify, safe and environment protective product.
• Inspected by Shanghai quality monitor inspection spot, if s innocuous and a safe product.
• There is no Freon in Haohai duct, and won, t destroy aerosphere.
• As a result of low water absorbability of Haohai duct, it won5 t bring germ in the duct.
Installation Accessories
Various flanges,H bayonet, Hooked hanger bracket, Aluminum shaped disk, Covering angle, G.I.
Square, etc.
Installation
GET IN TOUCH WITH US
In PU foam (OCF) industry, Haohai is one of the leading PU foam manufacturers in China.