Hearth and Home Technologies NDV3933I Top Vent - Horizontal Termination - continued, V1 H1, H1V1

1. Top Vent - Horizontal Termination - (continued)

ÎOne Elbow

V1

H1

Figure 7.4

ÎTwo 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.

V1 Min	V1 Max	H1 Max.
0*	-	24 in./635 mm
4 in./102 mm	-	4 ft/1.22 m
6 in./152 mm	-	6 ft/1.83 m
12 in./305 mm	-	11 ft/3.35 m
18 in./457 mm	-	18 ft/5.49 m
24 in./610 mm	-	25 ft/7.62 m
-	25 ft/7.62 m (DVP)	25 ft/7.62 m
-	23 ft/7.62 m (SLP)	25 ft/7.62 m

*You may install the elbow directly on top of the appliance (DVP only).

V1 min.	V1 max.	H1+H2 max.	H1+H2+H3 max.
6 in./152 mm	-	6 ft/1.83 m	-
12 in./305 mm	-	11 ft/3.35 m	11 ft/3.35m
18 in./457 mm	-	18 ft/5.49 m	18 ft/5.49m
24 in./610 mm	-	25 ft/7.62m	25 ft/7.62m
-	25 ft/7.62 m (DVP)	25 ft/7.62m	25 ft/7.62m
-	23 ft/7.01 m (SLP)	25 ft/7.62m	25 ft/7.62m

Installed

Vertically

H3

Installed

Horizontally

H1V1

H2 H2

Figure 7.5

Heatilator • Novus NDV Series • 4055-187 Rev F • 06/08 25