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Heatilator • GDST3831I • 2127-900 Rev. K • 7/1230
Figure 7.9
Two Elbows
Three Elbows
Figure 7.10
V
1
Minimum H Maximum V
2
V
1
+ V
2
Min.
90 Elbow 1-1/2 ft. 457 mm * *
1/2 ft. 152 mm 2 ft. 610 mm * *
1-1/2 ft. 457 mm 3 ft. 914 mm * *
2-1/2 ft. 762 mm 5 ft. 1.5 m * *
3-1/2 ft. 1.1 m 7 ft. 2.1 m * *
4-1/2 ft. 1.4 m 15 ft. 4.6 m * *
H Max. =15 ft. (4.6 m)
* No specifi c restrictions on this value EXCEPT V
1
+ V
2
+ H
1
cannot exceed 40 ft. (12.2 m)
V
1
Minimum H
1
+ H
2
Maximum V
2
V
1
+ V
2
Min.
90 Elbow 1/2 ft. 152 mm * *
1/2 ft. 152 mm 1 ft. 305 mm * *
1-1/2 ft. 457 mm 2 ft. 610 mm * *
2-1/2 ft. 762 mm 4 ft. 1.2 m * *
3-1/2 ft. 1.1 m 6 ft. 1.8 m * *
4-1/2 ft. 1.4 m 14 ft. 4.3 m * *
H
1
+ H
2
MAX. =14 ft. (4.6 m)
* No specifi c restrictions on this value EXCEPT V
1
+ V
2
+ H
1
+ H
2
cannot exceed 40 ft. (12.2 m)
H
1
V
2
V
1
INSTALLED
HORIZONTALLY
H
1
H
2
V
2
V
1