Raypak 120 Boiler User Manual


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32
Fig. 31
Fig. 30
a = total intake length = INTAKE
b = total flue length = EXHAUST
TWO PIPES SINGLE WALL
SEALED COMBUSTION OPERATION
TWO PIPES SINGLE WALL
SEALED COMBUSTION OPERATION
a = total intake length = INTAKE
b = total flue length = EXHAUST
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