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 1 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® Draft Hood Connector, EDC Model, 3 in Size, 0.012 in Aluminum Alloy Inner and 0.018 in Galvanized Steel Outer, 6 in L
- 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 joints overlap - to calculate height deduct 1 in for each joint
- The draft hood connector connects type B gas vent directly to an appliance draft hood
- The flexible inlet can be shaped to fit oval draft hood outlets
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Catalog
https://assets.unilogcorp.com/267/ITEM/DOC/AmeriVent_3EDC_Catalog.pdf
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Full Engineering Drawing
https://assets.unilogcorp.com/267/ITEM/DOC/AmeriVent_3EDC_Full_Engineering_Drawing.pdf
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Instruction/Installation Manual
https://assets.unilogcorp.com/267/ITEM/DOC/AmeriVent_3EDC_Instruction_Installation_Manual.pdf