Rinnai Q130SN Installation & Servicing Instructions Manual page 31

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