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6.7.2 b
Examples vent and air supply systems (parallel)
Wall thickness for vent termination installation:
Minimum:
Maximum:
Horizontal with concentric termination
Vertical vent and horizontal air intake
All manuals and user guides at all-guides.com
100mm / 4"
508mm / 20"
Horizontal with parallel termination
figure 14A
Vertical with concentric termination
figure 14C
Examples sealed combustions
10" MINIMUM INSIDE EDGE
TO INSIDE EDGE
12" OVER
MAX. SNOW
LEVEL OR 24"
WHICHEVER
IS GREATER
Vertical with parallel termination
figure 14D
figure 14B
figure 14E
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