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Hart & Cooley 13602518H is an F216 series insulated flexible duct sized 18 in diameter by 25 ft length for HVAC venting and air distribution. The duct features a metalized polyester jacket reinforced with fiberglass scrim, a double-ply black polyester core, and R-6.0 formaldehyde-free insulation with UL listing.
F216 insulated flex duct, 18 in x 25 ft, R-6.0 insulation, UL listed, replaces 51333
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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