Heat & Glo • ST-36TRB-IPI, PIER-36TRB-IPI, LCOR-36TRB-IPI, RCOR-36TRB-IPI • 2128-900 Rev. B • 10/0834
INSTALLED
HORIZONTALLY
H3H2
V1
H1
3. Rear Vent - Horizontal Termination - (continued)
Two Elbows
Figure 7.15
Figure 7.16
Three Elbows

H2V1

H1
H1 Maximum V1 Minimum H2 Maximum H1+ H2 Maximum
2 ft. 610 mm 6 in. 152 mm 1 ft. 305 mm 1 ft 305 mm
3 ft. 914 mm 1 ft. 305 mm 2 ft. 610 mm 3 ft. 914 mm
3 ft. 914 mm 2 ft. 610 mm 4 ft 1.2 m 6 ft. 1.8 m
3 ft. 914 mm 3 ft. 914 mm 7 ft. 2.1 m 9 ft. 2.7 m
3 ft. 914 mm 4 ft. 1.2 m 10 ft. 3 m 12 ft. 3.7 m
3 ft. 914 mm 5 ft. 1.5 m 12 ft. 3.7 m 15 ft. 4.6 m
3 ft. 914 mm 6 ft. 1.8 m 15 ft. 4.6 m 18 ft. 5.5 m
V1+ H1+ H2= 50 ft (15.2 m) Maximum H1= 3 ft (914 mm) Maximum
*H1+ H2= 18 ft (5.5 m) Maximum
H1 Maximum V1 Minimum H2+ H3H1+ H2+ H3 Maximum
6 in. 152 mm 6 in. 152 mm 6 in. 152 mm 1 ft. 305 mm
1 ft. 305 mm 1 ft. 305 mm 2 ft. 610 mm 3 ft. 914 mm
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 6 ft. 1.8 m 9 ft. 2.7 m
3 ft. 914 mm 4 ft. 1.2 m 9 ft. 2.7 m 12 ft. 3.7 m
V1+ H1+ H2+ H3= 40 ft (12.2 m) Maximum H1= 3 ft (94 mm) Maximum
H1+ H2+ H3= 12 ft (3.7 m) Maximum