ecosmart™ Duct, 10 ft Length, 2-1/2 in Diameter, 1.5 kPa Positive, 1.25 kPa Negative, Spun Nylon Polyamide, R-Value: R4.2, 5500 fpm Velocity Rating, -20 to 250 deg F
The lightweight flexible ducting shall be Fabriflex™ type 6M supplied by Ecosmart. The core shall be constructed of spun nylon having excellent sound attenuation characteristics and be mechanically bonded to a corrosive-resistant outside metal helix. The core shall be factory wrapped with thick fiberglass insulation, sleeved with a mylar vapor barrier and listed in accordance with UL 181 and CAN/ULC S110 and classified as class 1 air duct by the manufacturer.
ecosmart™ Duct, 10 ft Length, 2-1/2 in Diameter, 1.5 kPa Positive, 1.25 kPa Negative, Spun Nylon Polyamide, R-Value: R4.2, 5500 fpm Velocity Rating, -20 to 250 deg F
The lightweight flexible ducting shall be Fabriflex™ type 6M supplied by Ecosmart. The core shall be constructed of spun nylon having excellent sound attenuation characteristics and be mechanically bonded to a corrosive-resistant outside metal helix. The core shall be factory wrapped with thick fiberglass insulation, sleeved with a mylar vapor barrier and listed in accordance with UL 181 and CAN/ULC S110 and classified as class 1 air duct by the manufacturer.