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APPENDIX C (IFGS)
EXIT TERMINALS OF MECHANICAL DRAFT AND
DIRECT-VENT VENTING SYSTEMS
This appendix is informative and is not part of the code.
User note:
About this appendix: Appendix C provides a graphic depiction of the venting terminal location requirements of the code.
MECHANICAL DRAFT
VENT TERMINAL
[SEE SECTION 503.8, ITEM 1]
MECHANICAL DRAFT
VENT TERMINAL
[SEE SECTION 503.8, ITEM 2]
DIRECT-VENT TERMINAL CLEARANCE
MINIMUM CLEARANCE, C
[SEE SECTION 503.8, ITEM 3]
FORCED-AIR INLET
For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 British thermal unit per hour = 0.2931 W.
APPENDIX C
EXIT TERMINALS OF MECHANICAL DRAFT AND DIRECT-VENT VENTING SYSTEMS
2018 INTERNATIONAL FUEL GAS CODE ® 163
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