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MFC Series Boiler Vent and Combustion Air Guide
TAG-0080_OG
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GF-148-V
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3/29/2023
Technical Support
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(800) 526-0288
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Mon-Fri, 8 am - 5 pm EST Page 18 of
33
Figure 8b: Individual Vents
– Acceptable Installations
NOTE
S:
1.
For high wind, wind blocked sites, a tee may be installed at the fresh air inlet. The leg of
the tee connects to the combustion air intake.
2.
On the flue vent side, a tee or exit cone (velocity cone) may be utilized in place of a rain
cap for high wind or wind blocked sites.
3.
The branches of the tee can be in the horizontal or vertical direction, as determined by the
system designer and site conditions.