Air Flow Rate : 4000 Fpm Vapor Transmission : 0.04 Temperature Rating : -20 To 240 Deg F Material : Polyester Finish : Silver Outside Diameter : 4 In Length : 25 Ft
Air Flow Rate : 4000 Fpm Temperature Rating : -20 To 160 Deg F Material : Vinyl Outside Diameter : 5 In Length : 50 Ft Suitable For : Ventilation And Air-Conditioning Systems
Nominal Size : 4 In R-Value : 4.2 Temperature Rating : -20 To 250 Deg F Insulated/Non Insulated : Insulated Material : Fiberglass/Polyester/Polyethylene Color : Black Length : 25 Ft
Nominal Size : 10 In Air Flow Rate : 4000 Fpm Temperature Rating : -20 To 250 Deg F Material Gauge : 2 Material : Fiberglass Finish : Silver Outside Diameter : 10 In Length : 25 Ft