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SFC — 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.

How to Purchase

Vent FAQs

SFC — Single-wall Flexible Gas Vent Connector

Assets/Details

Submittal Data (71 KB, PDF)
  • Single-wall flexible construction.
  • Includes an integral appliance draft hood connector for fast installation.
  • Locks onto Hart & Cooley Type B gas vent.
  • Requires only 1" clearance to combustibles per installation instructions.
  • UL-listed for use as a connection from an appliance to Type B gas vent in conditioned spaces only. Do not enclose.
  • Available in 3" through 5" diameters and 1' through 5' lengths.

Flexible Gas Vent Connector sizes (inches)

SizeModelLength
33SFC1212"
33SFC2424"
33SFC336"
33SFC448"
33SFC560"
34SFC1212"
44SFC2424"
44SFC336"
44SFC448"
44SFC560"
55SFC1212"
55SFC2424"
55SFC336"
55SFC448"
55SFC560"