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
HAOHAI
Introducing the Pre-Insulated Ducts Installation, a revolutionary solution for your heating and cooling needs.
With Haohai Pre-Insulated Ducts Installation, you can enjoy maximum efficiency and cost savings in your HVAC systems. Our pre-insulated ducts are designed to retain temperature and reduce energy loss, allowing you to maintain the ideal temperature in your home or office space without worrying about high energy costs.
Simple to put in, saving you both right time and money. Our specialists which are very skilled advanced techniques and equipment to ensure that your pre-insulated ducts are installed with precision and effectiveness. Our commitment to craftsmanship and quality guarantees that your ductwork lasts for years to come.
In addition to power savings and installation is easy our pre-insulated ducts are additionally low-maintenance. They are constructed making use of materials that are high-quality are resistant to harm and wear, ensuring you don't need to worry about regular repairs or replacements.
Also environmentally friendly. Our ducts that are pre-insulated the amount of energy had a need to heat or cool your space, which means less fossil fuels are burned in the process. By selecting our pre-insulated ducts, you can do your part in reducing carbon emissions and creating a more future is sustainable.
But don't just take our word for it – see for yourself why the Haohai Pre-Insulated Ducts Installation is the right choice for you. Contact us today to schedule an appointment with one of our skilled technicians and experience the benefits of our innovative, high-quality product for yourself.