DuraVent's innovative system for a lock-tight connection for type B gas vent called DuraLock. See the alignment indicators meet, feel the ends grasp together, hear the snap as the connection firmly locks into place. DuraVent® type B gas vent is designed to meet the rugged demands of the job site. The inner wall is recessed to eliminate damage in handling. Type B gas vent has been engineered to heat up rapidly. It remains hot during the operation of the appliance with minimal condensation in the appliance and vent system. Pipe lengths are available in multiple lengths, 6 to 60 in, with a full complement of adjustable and rigid fittings. Type B gas vents are not suitable for use with wood burning or coal applications, industrial ovens, exhaust ranges and hoods, grease or pollution ducting or as free-standing exhaust vents for high-temperature applications.

DuraVent® Wall Thimble, 5 in, Aluminum Alloy/Galvanized Steel, Galvanized, 5-3/4 in ID x 9-1/2 in OD

• Wall Thimble
• Type B gas vent system, use with natural gas or liquid propane category I and draft hood equipped appliances and appliances tested and listed to use type B gas vent
• 1 in clearance to combustibles in single and multi-family dwellings
• Designed to meet the rugged demands of the job site with a recessed inner wall
• Innovation system for a firm, lock-tight connection
• Engineered to heat-up rapidly
• Adjusts from 3-1/2 to 6 in to accommodate various wall thicknesses

• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/DuraVent_6GVF_Manual.pdf
• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/Southwark_3GVWT_Catalog.pdf
• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/Southwark_3GVWT_Catalog.pdf
• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/DuraVent_6GVF_Manual.pdf