Rear Vent - Horizontal Termination - (continued)

Two Elbows

H1 Maximum

V1 Minimum

 

H2

H1 + H2 Maximum

1 ft.

305 mm

Back to Back

1 ft.

 

 

305 mm

2 ft.

610 mm

90º Elbows

 

 

 

 

 

 

 

 

 

 

2 ft.

610 mm

6 in.

152 mm

2 ft.

 

 

610 mm

4 ft.

1.2 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

18 ft.

 

 

5.5 m

20 ft.*

6.1 m*

V1 + H1 + H2 = 40 ft (12.2 m) Maximum

H1

= 3 ft (914 mm) Maximum

 

 

*H1 + H2 = 20 ft (6.1 m) Maximum

 

 

H2

Figure 7.15

Three Elbows

INSTALLED

HORIZONTALLY

V1

H1

H1 Maximum

V1 Minimum

H2+ H3

H1+ H2+ H3 Max.

1 ft.

305 mm

Back to Back

1 ft.

305 mm

2 ft.

610 mm

90º Elbows

 

 

 

 

 

 

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

V1+ H1+ H2+ H3= 40 ft (12.2 m) Maximum

H1= 3 ft (914 mm) Maximum

 

 

H1+ H2+ H3= 20 ft (6.1 m) Maximum

 

 

H3H2

V1

H1

Figure 7.16

Heat & Glo • BE-41C / LP, BE-41IPIC / LP • 2105-900 Rev. P • 6/09

31

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Image 31
Heat & Glo LifeStyle BE-41IPILPC Rear Vent Horizontal Termination Two Elbows, H1 Maximum V1 Minimum H1 + H2 Maximum