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pre-insulated duct accessories
pre-insulated duct accessories
pre-insulated duct accessories
pre-insulated duct accessories
pre-insulated duct accessories
pre-insulated duct accessories
pre-insulated duct accessories
pre-insulated duct accessories
pre-insulated duct accessories
pre-insulated duct accessories
pre-insulated duct accessories
pre-insulated duct accessories

pre-insulated duct accessories

Introduction

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.

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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.

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 Installation                                                                                                                                                     

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Haohai 


Is happy towards offer pre-insulated air duct devices that include the most recent innovation towards improve the billed energy effectiveness of the HVAC body. Our items are extremely thoroughly produced towards satisfy your particular requirements source performance resilience long- benefit enduring.

 

Our pre-insulated air duct devices include a selection of personalized elements towards streamline the upkeep setting up of one's ductwork. Our air duct protection is created coming from high-quality products that satisfy worldwide requirements for power efficiency, safety, resilience. The protection avoids sky leak reduces thermal losses, which frequently advancements the efficiency concerning the home heating or even cooling down body decreasing your energy sets you back.

 

Our line of product consists of protection sheets, protection strips, protection adhesives, and various other pre-insulated air duct devices that are actually important for HVAC developers, installers, specialists. Our experts function carefully along with you to make sure that these items suit your choices being options that are specific. They really are easy towards set up offer excellent protection, along with long-lasting reliability reduced upkeep sets you back.

 

Haohai pre-insulated air duct devices appropriate for different air duct products, like sheet steel, versatile fiberglass, ducts. They may be existing in various requests, consisting of residential, industrial, basic structures that are community centers that are industrial. Our products are the ideal service HVAC bodies that are appearing higher power efficiency, very little sky leak, terminate thermal protection.

Our pre-insulated air duct devices are made from top quality products that satisfy the numerous requirements that might be strict sky, terminate safety,  resistance. They are environmentally friendly do not consist of dangerous compounds which might negatively affect the atmosphere or even position a danger to become health and wellness individual. Our products are produced along with all of miraculous treatment focus on info, utilizing cutting edge innovations extensive high top premium evaluation treatments.

 

Haohai pre-insulated air duct devices is the ideal option the following HVAC job. They are generally dependable, simple and easy towards set up,  deal exceptional protection efficiency, zero-maintenance sets you back, long-lasting resilience. Purchase currently enable our experts customize our product and services towards fit your particular wishes surpass your assumptions.


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