Insulated Flexible Duct:
The inner of the product is soft hose. The outside is wrapped by Owenscorning Fiberglass of 25mm thick and 24kg/cubic meter. The damp-proof outside package is composited by the aluminum foil and glass fiber cloth. It is mainly applicable for high/medium/low central air-conditioning and ventilation system.
The product has several good performances of flame resistance, resist compression, elasticity and insulation. It is very flexible and easy for users to install.
Technical parameters:
1.Size range (diameter): 52-610mm;
2.Temperature range: -30º C ~ +140º C;
3.Celsius Density: 20-30kg/m3;
4.Maximum air velocity: 30m/s;
5.Maximum working pressure: 2500PA;
6.Derivative coefficient: 0.034W/mk.
Different size are available or as required!
Guangzhou Hehong Construction Materials Co., Ltd. Was established in Y2006, which is an innovative enterprise integrating with R & D, production, sales and service.
We focus on manufacturing products of Air-Conditioning and Ventilation system.
Our products are including Aluminum Foil Ventilation Duct, Insulation Duct, PVC Duct, Flexible Duct Connector, and accessories such as HVAC Insulation Pin/Hanger, Self Sticking Insulation Pin/Hanger, Duct Clamp, Aluminum Foil Tape, Fireproof Fabric, Thermal Insulation Pipe Support, 9501 Flame Retardant Tape, Asbestos Free Gasket, etc.
We keep expanding our business. Our products are not only used in main projects in China, but also export to Europe, America, Southeast Asia, Middle East and Australia, etc.
We have got ISO9001: 2008 Quality Management System Certificate of Approval in April 2013. Our products have passed Class A Non-combustible Type Approval Test by the National Fire Product Testing Center, and some product quality safety approvals such as CE, SGS, etc.
