AmeriVent® 4E12A Pipe, Adjustable Length Type B Gas Vent, 4 in, 12 in Long, Aluminum/Steel

The type B designation is assigned to gas venting systems that meet the safety requirements of Underwriters Laboratories, Inc. The AmeriVent® all metal, double wall gas vent is listed as type B by UL and is approved for residential and commercial applications such as category I water heaters, boilers, furnaces, space heaters or wall heaters. UL approved type B gas vent products form a continuous passageway from an approved gas appliance to the termination of the vent above the roof of the structure.

AmeriVent® Pipe, 4 in Nominal, 12 in Length

• AmeriVent® pipe are lightweight and rugged feature, made of corrosion-resistant galvanized steel and aluminum
• ENDS® have a snap-lock coupling
• 1 in minimum clearance to combustibles
• To disengage the locking tab align the seams and pull apart
• Locking tab to ensure a secure fit, push in the locking tab to lock the pipes together
• Engagement snap-lock joint overlap to calculate height deduct 1 in for each joint
• Adjustable length telescope into standard AmeriVent® pipe section to reach desired length

• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/AmeriVent_7VPH_Catalog.pdf
• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/AmeriVent_4E12A_Manual.pdf