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

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Hearth and Home Technologies NDV3933I, NDV4236IL, NDV3630 Top Vent Horizontal Termination, One Elbow Two Elbows, Min Max