Hearth and Home Technologies PIER-36TRB-IPI Rear Vent Horizontal Termination Two Elbows

3. Rear Vent - Horizontal Termination - (continued)

Two Elbows

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

H2

Figure 7.15

Three Elbows

INSTALLED

HORIZONTALLY

V1

H1

H1 Maximum		V1 Minimum		H2+ H3		H1+ 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

H3H2

V1

H1

Figure 7.16

34 Heat & Glo • ST-36TRB-IPI, PIER-36TRB-IPI, LCOR-36TRB-IPI, RCOR-36TRB-IPI • 2128-900 Rev. B • 10/08