Hearth and Home Technologies CD4842MR, CD4842MIR Two 45 Elbows replacing One 90 Elbow, Two Elbows

1. Top Vent - Horizontal Termination - (continued)

Two 45° Elbows replacing One 90° Elbow

4 ft min.

(1.22 m)

25 ft max. (7.62 m)

Figure 7.4

Two Elbows	V1 min.		V1 max.		H1+H2 max.		H1+H2+H3 max.
	ft	m	ft	m	ft	m	ft	m
	0.5	0.15	-	-	6	1.83	-	-
	1	0.30	-	-	11	3.35	11	3.35
	1.5	0.46	-	-	18	5.49	18	5.49
	2	0.61	-	-	25	7.62	25	7.62
		DVP	25	7.62	25	7.62	25	7.62
		SLP	23	7.01	25	7.62	25	7.62

Installed

Vertically

H3

Installed

Horizontally

H1V1

H2 H2

Figure 7.5

24 Heatilator • Caliber Mesh CD Series-SIT Valve • 4040-849 Rev J • 06/08