- Contact Person : Ms. Huang Lizzy
- Company Name : Tengzhou City Huahai New Thermal Insulation Materials Co., Ltd.
- Tel : 0086-632-5590767
- Fax : 0086-632-5598006
- Address : Shandong,TengZhou,No.388 Hengyuan Road Tengzhou City
- Country/Region : China
- Zip : 277500
Polyurethane(PU) Foam Pre-insulated Air Duct
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Polyurethane Air Ducting Panel:
Product Description
PUR foam insulated duct board is one of the most advanced and energy saving air duct systems, it's eco-compatible and environment-friendly as well. The system is installed from zero ODP, Polyurethane (PU) foam pre-insulated duct panels and related accessories by using a set of special tools. The panels comprise rigid Polyurethane (PU) insulation foam protected on both sides with 80 micro coated aluminium foil, which is of low vapour permeability. The foam is completely CFC and HCFC free. And is of highly thermal resistance. Specification and Technical Data Item Unit Specification Size mm 3900*1200*20 /25/30mmDensity kg/m3 40~45kg/m3 Thermal Conductivity w/m. K 0.025 Fire Rating Class B1(GB8624-1997) Compressing Strength MPa 0.2 Bending Strength MPa 2.0 Water Absorption < 0.1 % Working temperature -100 ---+80 ° C Max wind velocity < 12m/s
