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® Plate Spacer, 0PS Model, 4 in Nominal, 0.06 in Galvanized Steel, 17-1/2 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
- Required at the first ceiling level above a wall furnace
- The spacers center and provide the required opening between floors
- Firestop spacers must be used at subsequent levels
-
Catalog
https://assets.unilogcorp.com/267/ITEM/DOC/AmeriVent_40PS_Catalog.pdf
-
Full Engineering Drawing
https://assets.unilogcorp.com/267/ITEM/DOC/AmeriVent_40PS_Full_Engineering_Drawing.pdf
-
Instruction/Installation Manual
https://assets.unilogcorp.com/267/ITEM/DOC/AmeriVent_40PS_Instruction_Installation_Manual.pdf