Heat & Glo • 8000TR-OAK, 8000TR-OAK-IPI, 8000TRLP-OAKIPI • 2057-900 Rev. Q • 6/09
30
Rear Vent - Horizontal Termination - (continued)
Two Elbows
Figure 7.15
Figure 7.16
Three Elbows
H
1
H
2
V
1
INSTALLED
HORIZONTALLY
H
3
H
1
H
2
V
1
H
1
Maximum
V
1
Minimum
H
2
H
1
+ H
2
Maximum
2 ft
610
mm
Two 90º Elbows
back to back
3-1/2 ft 1.0 m 5 1/2 ft
1.7 m
4 ft
1.2 m
1-1/2 ft
457 mm
4 ft
1.2 m
8 ft
2.4 m
6 ft
1.8 m
2-1/2 ft
762 mm
6 ft
1.8 m
12 ft
3.6 m
8 ft
2.4 m
4-1/2 ft
1.4 m
12 ft
3.6 m
20 ft
6.1 m
V
1
+ H
1
+ H
2
= 50 ft (15.2 m) Maximum H
1
= 8 ft (2.4 m) Maximum
H
1
+ H
2
= 20 ft (6.1 m) Maximum
H
1
Maximum
V
1
Minimum
H
2
+ H
3
H
1
+ H
2
+ H
3
Maximum
2-1/2 ft
762 mm
1 ft
305 mm
6 in
152 mm
2-1/2 ft
762 mm
4 ft
1.2 m
1-1/2 ft
457 mm
1 ft
305 mm
5 ft
1.5 m
6 ft
1.8 m
2-1/2 ft
762 mm
6 ft
1.8 m
12 ft
3.6 m
8 ft
2.4 m
4-1/2 ft
1.4 m
9 ft
2.7 m
17 ft
5.2 m
V
1
+ H
1
+ H
2
+ H
3
= 50 ft (15.2 m) Maximum H
1
= 8 ft (2.4 m) Maximum