Hearth and Home Technologies 4055-187 owner manual Installed Horizontally

3. Rear Vent - Horizontal Termination (DVP only) - (continued)

Two Elbows

			Total Vert	Total Horiz
Model		H1 Max	V Min.	H1 + H2
NDV	ft	0-2	1	3
Series
	m	0-.61	0.31	0.91
	ft	4	2	6
	m	1.22	0.61	1.83
	ft	6	3	9
	m	1.83	0.91	2.74
	ft	8	4	12
	m	2.44	1.22	3.66
	ft	8	5	15
	m	2.44	1.52	4.57
	ft	8	6	18
	m	2.44	1.83	5.49

H2

Figure 7.12

V1

H1

Three Elbows

Note: Subtract 3 ft (914 mm) from the total horizontal measurement for each 90° elbow installed horizontally.

Subtract 1-1/2 ft (457 mm) from the total horizontal measurement for each 45° elbow installed horizontally.

Installed

Horizontally

H3	V1
	H2

			Total Vert V	Total Horiz H1
Model		H1 Max	Min.	+ H2 + H3
NDV	ft	0-2	1	3
Series
	m	0-.61	0.31	0.91
	ft	4	2	6
	m	1.22	0.61	1.83
	ft	6	3	9
	m	1.83	0.91	2.74
	ft	8	4	12
	m	2.44	1.22	3.66
	ft	8	5	15
	m	2.44	1.52	4.57
	ft	8	6	18
	m	2.44	1.83	5.49

H1

Figure 7.13

Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12 31