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FC — Single-Wall Flexible Gas Vent Connector

How to Specify

Using tables from the National Fuel Gas Code or our Sizing & Application Guide, determine the diameter of venting required. The Sizing & Application Guide also offers tips on good design including multi-appliance system sizing and design. The System Design and Installation Guide is an additional resource.

Amerivent FAQs

FC — Single-Wall Flexible Gas Vent Connector

Assets/Details

Diameter Sizes: 3", 4", 5" Lengths: 12", 24", 3', 4', 5'

Single-wall corrugated aluminum easily connects from the appliance to AmeriVent Type B gas vent. May be compressed 4 inches per foot to shorten lengths. Sturdy galvalume ends offer AmeriVent's proven snap-lock design. This product can only be used in the room with the equipment in occupied spaces, not in unoccupied spaces such as attics or crawl spaces. It cannot be used to pass through a wall, roof or ceiling, and cannot be totally enclosed.AV_FC_VC line drawing single-wall gas vent connector

Available sizes (inches)

ModelAB
3FC123"12"
3FC243"24"
3FC33"3'
3FC43"4'
3FC53"5'
4FC124"12"
4FC244"24"
4FC34"3'
4FC44"4'
4FC54"5'
5FC125"12"
5FC245"24"
5FC35"3'
5FC45"4'
5FC55"5'