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Hart & Cooley® Flexible Air Duct, Series: Residential F218, 7 in Inside Dia, 25 ft Length, 5000 fpm, -20 to 140 deg F, Polyethylene, Black, Domestic
- Black polyethylene jacket
- Double-ply, black polyester core 12 in W.C. positive, 3/4 in W.C. negative (1/2 in W.C. neg for 14 - 20 in dia)
- R-8 insulation
- Greengaurd level 4 highly microbial resistant
- Metalized polyester jacket reinforced with fiberglass scrim which provides an outstanding combination of strength and tear resistance
- Perm rating of 0.04 perms when measured per ASTM E96, method A
- Less than 25 flame spread
- Less than 50 smoke developed
- -20 to 250 deg F intermittent
- Plain ends
- GREENGUARD level 4 highly microbial resistant
- Diameter7 inDomestic / ImportDomesticFlow Rate5000 fpmLength25 ftMaterialPolyethyleneFinishBlackManufacturerHart & CooleyManufacturer #F218 07 25SeriesF218Temperature Rating-20 to 140 deg F