Hearth and Home Technologies NDV3036IL Top Vent - Vertical Termination - continued, Three Elbows

2. Top Vent - Vertical Termination - (continued)

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.

Maximum horizontal run is 100% of vertical, but cannot exceed 26 ft (7.92 m)

12 ft (3.66 m) min.

60 ft (18.29 m) max.

Figure 7.9

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