Product Name: PIR Modified Polyurethane Duct Panel Place of Origin: China
It's made of a layer of silicate modified fireproof rigid polyurethane, foam coated with aluminum foils, and is a new alternative to galvanized ducts. Easy to install, it has a high density, good installation, low leakage of air (which saves energy), easy to clean, environmentally friendly, non-itchy, and Freon free.
Features: 1) Specification: 4,000 x 1,200 x 20mm 2) 80/80um aluminum foil, both sides embossed 3) Density: 60g/m3 4) Compressive strength: 200N/mm2 5) Thermal conductivity: 0.021 W/m.K 6) Flame retardancy: B1 7) Friction coefficient: 0.0135
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