Duravent® 3gvsc Type B Gas Vent Storm Collar, 3"

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 hoodDirects rain away from the flashing to prevent water penetration in atticApply 500 caulking around the edge of the storm collar and the b-vent to prevent water penetrationMade from galvanized steel to prevent corrosion