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Heat & Glo • ST-36TR-IPI, PIER-36TR-IPI • 2176-900 Rev. F • 8/1132
V
1
H
1
Maximum V
2
V
1
+ V
2
Minimum
One Elbow 2-1/2 ft. 762 mm * * *
2 ft. 607 mm 6 ft. 1.8 m * * *
4 ft. 1.2 m 12 ft. 3.7 m * * *
6 ft. 1.8 m 18 ft. 5.5 m
V
1
+ V
2
+ H
1
= 50 ft (15.2 m) Maximum
*No specifi c restrictions on this value EXCEPT
V
1
+ V
2
+ H
1
cannot exceed 50 ft (15.2 m)
Figure 7.11
Two Elbows
H
1
V
2
V
1
Three Elbows
INSTALLED
HORIZONTALLY
H
1
H
2
V
2
V
1
Figure 7.12
V
1
H
1
+ H
2
V
2
V
1
+ V
2
Minimum H
1
+ H
2
Maximum
ELBOW ONLY 1 ft. 305 mm * * * 1 ft. 305 mm
1 ft. 305 mm 2 ft. 610 mm * * * 2 ft. 610 mm
2 ft. 610 mm 4 ft 1.2 m * * * 4 ft 1.2 m
3 ft. 914 mm 9 ft. 2.7 m * * * 9 ft. 2.7 m
4 ft 1.2 m 12 ft. 3.7 m * * * 12 ft. 3.7 m
6 ft. 1.8 m 18 ft. 5.5 m * * * 18 ft. 5.5 m
H
1
+ H
2
= 18 ft (5.5 m) Maximum
*No specifi c restrictions on this value EXCEPT
V
1
+ V
2
+ H
1
+ H
2
cannot exceed 50 ft (15.2 m)