Hart & Cooley 12" x 25' R-8.0 Insulated Flex Duct

Hart & Cooley 12" x 25' R-8.0
Insulated Flex Duct

Product #: F218/12

Volume: 5.18

Description

Flexible Air Duct; Type Class 1, Insulated, Plain End; Insulation Type R-8; Burning Character Maximum Flame Spread Less than 25, Maximum Smoke Developed Less than 50; Air Velocity 5000 Foot per Minute; Rated Positive Pressure 12 Inch WC; Rated Negative Pressure 3/4 Inch WC; Jacket Material Silver Metalized Polyester Reinforced with Fiberglass Scrim; Core Material Black 2-Ply Polyester Film Encapsulated Steel Wire Helix; Length 25 Foot; Width 12 Inch; Temperature Rating -20 to 140 Deg F (Continuous), -20 to 250 Deg F (Intermittent); Applicable Standard UL 181, NFPA 90A/90B, HUD, IMC, UMC, ADC, GREENGUARD; Perm Rating 0.04; Application Residential; Packaging Type Boxed