Atco #031 Series 13102406 Insulated Flexible Duct, 6" Duct Size, 300" Length, 8 R-Value, Plain End Connection, Round, Polyester/Steel (Inner Core), Fiberglass (Insulation), Metallized Polyester/Fiberglass (Jacket), 6 In. Wc. (Positive), 1 In. Wc. (Negative) Pressure Rating

Color	:	Silver
Connection Type	:	Plain End
Diameter	:	6 "
Domestic/Import	:	Domestic
Duct Size	:	6 "
Finish	:	Reinforced Metallized Polyester
Flow Rate	:	5,000 FPM
Length	:	300 "
Material	:	Polyester/Steel (Inner Core), Fiberglass (Insulation), Metallized Polyester/Fiberglass (Jacket)
Pressure Rating	:	6 in. wc. (Positive), 1 in. wc. (Negative)
R-Value	:	8
Series	:	#031 Series
Size	:	6" Diam x 25' L
Temperature Rating	:	-20-140 °F (Continuous, Max Pressure)
Vapor Transmission	:	0.05 perms
Velocity Rating	:	5,000 FPM
Vent Duct Shape	:	Round

Atco Insulated Flexible Duct, Model: #031 Series, 6" Duct Size, 300" Length, 8 R-Value, Plain End Connection, Round, Polyester/Steel (Inner Core), Fiberglass (Insulation), Metallized Polyester/Fiberglass (Jacket), 6 In. Wc. (Positive), 1 In. Wc. (Negative) Pressure Rating, -20-140 °F (Continuous, Max Pressure), 5,000 FPM, 0.05 Perms Vapor Transmission, Reinforced Metallized Polyester Finish, Silver, Domestic Origin

Features an air-tight inner core made of double-laminated polyester to prevent fiberglass erosion.Encapsulated steel wire helix prevents unraveling when cut for quicker installation.Smooth inner core design promotes low friction loss and efficient airflow up to 5,000 FPM.Thick R-8 fiberglass insulation provides excellent thermal performance.Durable, tear-resistant outer jacket made of tri-directionally reinforced metallized polyester.UL 181 listed as a Class 1 Air Duct for safety compliance.Designed for low-to-medium pressure HVAC systems (rated up to 6" WC positive, 1" WC negative).Suitable for supply and return air applications in residential and commercial buildings.Covered by a 5-year manufacturer warranty against defects in material and workmanship.