DuraVent Type B Gas Vent 6 in. x 3 in. Dia Increaser Tee

Type B Gas Vent Increaser Tee attaches a smaller pipe to branch and larger pipe to body. Use for a 90 offset or to combine connectors from 2 or more appliances into a common vent. Branch swivels for alignment.|Type B gas vent designed to the demands of the common category I appliance installation|Use with natural gas and liquefied propane (LP) category I appliances with a draft hood|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|1 in. clearance to combustibles in single and multi-family dwellings|Available in 3 in. to 8 in. Dia|Limited lifetime warranty|Listed to UL 441, UL 1777, and ULC S852