12″ 85 R-8 SILVER FLEX 25′ BAG -1285

Flexible Duct, Air Rip-Stop, 12 in Dia, 25 ft LG, 10 in wc Positive, 0.5 in wc Negative, -20 to 180 °F Continuous, -20 to 200 °F Intermittent, R8 Insulation, 6000 fpm Max, Polyester Vapor Barrier, Fiberglass Insulation, Silver Jacket, Round, ASTM C518, Meets ETL, HUD/FHA, NFPA, UL 181