pre-insulated duct sheet
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
Pre-insulated duct sheet may be the product is ideal easy and duct insulation this efficient. The sheet consists of higher level materials such as PIR, PU, and phenolic, which could make it highly durable and resistant to damage. The Haohai duct that is pre-insulated comes specifically designed to achieve maximum effectiveness is thermal.
Any installer is capable of an amazing and installation that easy compliment of its lightweight and versatile nature with Haohai duct sheet is pre-insulated. The sheet is manufactured such a manner is real it's going to effortlessly fit any duct size, even though the installation process can just be achieved in a matter of minutes.
Will be numerous thicknesses, which range from 20mm to 80mm, and also this provides you with to get the depth is most readily useful when it comes to desired application. Additionally has a density is twin, so that you are clear on its insulation is excellent thermal.
Includes an aluminum is excessively reflective on a single side that maximizes the sheet's reflective nature. This nature is reflective to make sure that the sheet reflects and bounces back any heat that tries to flee, thereby achieving effectiveness is maximum thermal.
The materials which can be advanced it resistant to harm from mildew and dampness, which may significantly reduce its lifespan. This technique comes filled with many features which are unique ensure that it persists for many right time is long being afflicted with various climate conditions.
Suitable for usage in various applications, designed for duct insulation in HVAC systems. Its opposition is high to means that the merchandise retains its structural integrity no matter whether subjected to wear is tear constant.
Is sold with all the certifications are necessary approvals, a testament to its gratification and quality. These certifications make sure the item is effective and safe to be used in any application, whether commercial or domestic.
Try the Haohai duct that is pre-insulated today and acquire the insulation is most appropriate when it comes to HVAC system.