Crown Boiler PHNTM080 - Page 25

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FIGURE 7.11a: LOCATION OF VENT TERMINAL RELATIVE TO WINDOWS, DOORS, GRADE
FIGURE 7.11b: LOCATION OF VENT TERMINAL RELATIVE TO METERS AND FORCED AIR INLETS
FIGURE 7.11c: POSITIONING VENT TERMINAL UNDER OVERHANGS
Max. “X”
(in.)
Min. “Y”
(in.)
Ventilated Soft 36 60
Unventilated Soft
or Other Overhang.
12 12
18 24
24 36
30 48
36 60
“X” May never exceed 36”
Example: For an unventilated 18” deep soft,
terminal must be at least 24” below soft.