Why is double-sided aluminum foil phenolic board used for composite air ducts in central air conditioning?

phenolic air duct panels

The double-sided aluminum foil phenolic board is sealed with aluminum foil on the surface, ensuring the hygiene of the conveying medium, avoiding secondary pollution, and the inner layer is free of condensation water and rust. However, traditional air ducts such as glass wool and asbestos are prone to moisture absorption, resulting in severe deterioration of insulation performance after water absorption. The service life of glass wool air ducts is only 5 years, while the service life of double-sided aluminum foil phenolic composite air ducts is at least 20 years or more.

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Double-sided aluminum foil phenolic insulation duct board is a new type of ventilation duct insulation material with CNC cutting size, suitable for insulation of various pipelines. It has low thermal conductivity, good insulation effect, high-temperature carbonization, non melting, non shrinkage, and stable size, resistance to high and low temperatures, and is not easy to deform.

It has good fire resistance and is suitable for large-scale use in engineering, with a high safety factor. According to customer needs, it can be compounded with thickened aluminum foil, with good sealing performance, more durable waterproof and moisture-proof, and enhanced service life.


Post time: May-31-2023