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Excelair Air duct /ventilation duct/ Air conditioning duct Air Conditioning duct system--PIP modular air duct is factory pre-fabricated & pre-insulated. Theair duct is used for commercial building/office andindustrial place and factory workshopHVAC system, it isinstalled with low cost,delivering the duct to your appointed site,you justconnect each modular duct together easily and hangthe whole ductup to the ceiling. The innovative ductwill save up 60% working time, will reduce labour cost.The duct is easy to maintain and long life span,anti-aging.We have large number stock for the ducts,can offer you the goods promptly when getting the order,wholesale and retailto worldwide directly.Key Features of PIP Cellduct System:* Optimal Engery Efficiency Performance* Significant Time Saving for Field Installation* Reduced Installation Costs* Easy Maintence and Hygienic Properties Panel Technical Specification: Panel Thickness: 20mm Foam Density: 50-55 kg/M3 Aluminum Facing Thickness: 80 micron Thermal Conductivity: 0.02 W/m.k Fire Retardance: B1 non-inflammable Aluminum finishing: EmbossedPIP duct Technical Specification:water absorption: 0.05-0.06%working temperature: -60oC +80oCaging resistance: goodenvironmental friendliness:standard metRemark: More than 2000 sizesare available, customed design is welcome. Kindly suggest your port, so that we can offer you the CIF price.