DuraVent DuraVent 7" Inner Diameter - FasNSeal AL29-4C Special Gas Vent Pipe - Single Wall - 25" Pipe Length

FasNSeal Collection 7 Inch Diameter FasNSeal Flex 25 Foot LengthWarranty Notice: M&G DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. This FasNSeal 7 Inch Diameter FasNSeal Flex 25 Foot Length features a patented built in mechanical locking band and triple lipped directional gaskets which allows for ease of installation. Use to vent Category II,III and IV gas burning appliances. Listed to UL 1738. Can only be used in vertical or near ve...