Hearth and Home Technologies CD4236IR, CD4842ILR, CD4842LR, CD4842R, CD4236R, CD4236LR Two Elbows

3. Rear Vent - Horizontal Termination - (continued)

Two Elbows	H1 max.		V1 min.		H1+H2 max.
	ft	m	ft	m	ft	m
	2	0.61	1	0.30	3	0.91
	4	1.22	2	0.61	6	1.83
	6	1.83	3	0.91	9	2.74
	8	2.44	4	1.22	12	3.66
	8	2.44	5	1.52	15	4.57
	8	2.44	6	1.83	18	5.49

V1

H2

H1

Figure 7.12

Three Elbows

Installed

Horizontally

H3H2

V1

H1 max.		V1 min.		H1+H2+H3
					max.
ft	m	ft	m	ft		m
2	0.61	1	0.30	3		0.91
4	1.22	2	0.61	6		1.83
6	1.83	3	0.91	9		2.74
8	2.44	4	1.22	12		3.66
8	2.44	5	1.52	15		4.57
8	2.44	6	1.83	18		5.49

H1

Figure 7.13

30 Heatilator • Caliber CD Series • 4040-263 Rev N • 11/08