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37
Heatilator • CNXT4236IT-D, CNXT4842IT-D, CNXT4236IH-D, CNXT4842IH-D • 2360-900 Rev. i • 5/17
Figure 7.19
Three Elbows
CNXT4236 Series
H
1
Maximum
V
1
Minimum
H
2
+ H
3
H
1
+ H
2
+ H
3
Max.
1 ft.
305 mm
Back to Back
90º Elbows
1 ft.
305 mm
2 ft.
610 mm
2 ft.
610 mm
6 in. 152 mm 1.5 ft.
457 mm
3.5 ft.
1.1 m
3 ft.
914 mm
1 ft.
305 mm
2 ft.
610 mm
5 ft.
1.5 m
3 ft.
914 mm
2 ft.
610 mm
4 ft.
1.2 m
7 ft.
2.1 m
3 ft.
914 mm
3 ft.
914 mm
9 ft.
2.7 m
12 ft.
3.7 m
3 ft.
914 mm
4 ft.
1.2 m
12 ft.
3.7 m
15 ft.
4.6 m
V
1
+ H
1
+ H
2
+ H
3
= 40 ft. (12.2 m) Maximum H
1
= 3 ft. (914 mm) Maximum
H
1
+ H
2
+ H
3
= 20 ft. (6.1 m) Maximum
CXNT4842 Series
H
1
Maximum
V
1
Minimum
H
2
+ H
3
H
1
+ H
2
+ H
3
Max.
0 ft.
0 mm
Back to Back
90º Elbows
1 ft.
305 mm
1 ft.
305 mm
1 ft.
305 mm
6 in.
152 mm
1.5 ft.
457 mm
2.5 ft.
762 mm
2 ft.
610 mm
1 ft.
305 mm
2 ft.
610 mm
4 ft.
1.2 m
3 ft.
914 mm
2 ft.
610 mm
3 ft.
914 mm
6 ft.
1.8 m
3 ft.
914 mm
3 ft.
914 mm
7 ft.
2.1 m
10 ft.
3.0 m
3 ft.
914 mm
4 ft.
1.2 m
12 ft.
3.7 m
15 ft.
4.6 m
3 ft.
914 mm
5 ft.
1.5 m
17 ft.
5.2 m
20 ft.
6.1 m
V
1
+ H
1
+ H
2
+ H
3
= 40 ft. (12.2 m) Maximum H
1
= 3 ft. (914 mm) Maximum
H
1
+ H
2
+ H
3
= 20 ft. (6.1 m) Maximum
INSTALLED
HORIZONTALLY
H
3
H
1
H
2
V
1