36
6 - COMBUSTION AIR AND VENT PIPING
A. Single Line System
System consisting of boilers arranged in line each connected to
common exhaust manifold.
3°
2 in. per 3 ft. 4 in.
(50.0 mm per 1.0 m)
B. Back to Back System
This system consists of boilers installed back to back
connected to a common exhaust manifold.
2 in. per 3 ft. 4 in.
(50.0 mm per 1.0 m)
3°
FIGURE 6-29
FIGURE 6-30
PN 240012369, REV A [08/31/2018]
Содержание GMHB227
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