Figure 28 - Theoretical Stack Effect - Johnson Controls YORK YPC Series Installation Manual

FORM 155.17-N1
ISSUE DATE: 4/1/2013
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FIGURE 28 - THEORETICAL STACK EFFECT

JOHNSON CONTROLS
60°F (15.6°C) AMBIENT TEMPERATURE
10 20 30 40
HEIGHT (FEET) ABOVE BURNER
SECTION 19 – CHIMNEY DESIGN AND DRAFT THEORY
STACK TEMPERATURE
50 60 70 80
550°F (287.8°C)
500°F (260.0°C)
450°F (232.2°C)
400°F (204.4°C)
350°F (176.7°C)
300°F (148.9°C)
90 100
LD05317
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