
30259-9-1115
Page 14
VENT EXAMPLES FOR SINGLE FLUE
)LJXUHGLVSOD\VDVLQJOHÀXHRQHSLSHLQVWDOODWLRQ%HFDXVHWKH
GLVWDQFHIURPWKH¿UHSODFHWRWKH¿UVWHOERZLVPRUHWKDQLQFKHV
WKH¿UVWHOERZPXVWEHFRQVLGHUHGLQWRWKHWRWDOYHQWOHQJWK
7KHHTXLYDOHQWOHQJWKRIWKHVHFRQGHOERZDOVRQHHGVWREH
DGGHGWRWKHWRWDOOHQJWKEXWWKHWKLUGHOERZGRHVQRWVLQFHLWLVWKH
ÀXHWHUPLQDO7KHWRWDOKRUL]RQWDOYHQWOHQJWKRIWKHÀXHV\VWHPLV
IHHWDQGWKHWRWDOYHUWLFDOOHQJWKLVIHHW7KHWZRHOERZV
DUHHTXLYDOHQWWRIHHWEULQJLQJWKHWRWDOWRIHHW
Figure 8
Single Flue - Horizontal Tall Vent Run
Example Calculation Max Vent Run 40 feet
+
¶¶ ¶
9
¶
¶
7RWDO
¶
Figure 7
Single Flue - Straight Out Back
Min 6” Outside Wall
Min 2” From Fireplace to Wall for Intake Air
Min vent length 12”
Figure 9
Single Flue - Vertical Vent Run
+
¶
9
¶
¶
7RWDO
¶
f i r e - p a r t s . c o m