ECOPLUS® FLANGE KITS 4" & 6" REDUCER FLANGE KIT (736356)
EcoPlus® Flange Kits - 4-6-8 inch
These flange kits are used to vent air through a wall or ceiling. Mount the flange kit to the wall or ceiling, then attach your duct work to the flange. Also for use with Sun Huts.
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