Heatiator NNXT3933IL, NNXT4236IL NNXT3933I owner manual Installed Horizontally

3. Rear Vent - Horizontal Termination - (continued)

Two Elbows		H1 max.			V1 min.		H1+H2 max.
	ft		m	ft		m	ft	m
	0		0	1		0.30	3	0.91
	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

H2

Figure 7.12

V1

H1

Three Elbows		H1 max.			V1 min.		H1+H2+H3 max.
	ft		m	ft		m	ft	m
	0		0	1		0.30	3	0.91
	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

Installed

Horizontally

H3

Figure 7.13

H2

V1

H1

32 Heatilator • Novus NNXT • 4055-879 • Rev. o • 2/12