HVAC PU PIR Phenolic Pre-Insulated Duct Panel

• Feature: Light Weight
• Customized: Customized
• Design Style: Modern
• Application: Mall
• Transport Package: 1*10/Package
• Trademark: Haohai
• Origin: China
• Production Capacity: 10000 Meter/Meters Per Day

Product Description

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/m^3
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