DuraVent 6 in. High Type B Vent Wind Cap for Chimney Pipe

Type B Gas Vent designed to the demands of the common category I appliance installation. Engineered to heat up rapidly and remain hot during the appliance operation to allow for minimal condensation. An innovative system for a lock tight connection called DuraLock.|Use with natural gas and liquified propane (LP) category I appliances with a draft hood|6 in. Dia H wind top withstands up to 40MPH winds|Aluminum inner wall and Galvalume outer wall construction that features a industry leading twist-lock design|Baffling prevents back drafting of vent gases caused by high winds