Vermont Casting NV580 manual NV360/580 Series, Venting Runs, Horizontal Run in feet, Vertical

NV360/580 Series

Venting Runs

Horizontal Run (in feet)

1	2	3	4	5	6	7	8	9	10 11 12
40
38		A
36
34		B
32									feet)
30
28
									(in
26
									Run
24
									Vertical
22
20
18
16
14
12

= Acceptable venting configuration = Unacceptable venting configuration

A:Vertical installations up to 40 feet (12m) in height. Up to an 8 ft. horizontal vent run can be installed within the vent system using a maximum of two (2) 90-degree elbows or four (4) 45-degree elbows.

B:Vertical installations up to 40 feet (12m) in height. Up to a 12 ft. horizontal vent run can be installed within the vent system using a maximum of two (2) 45-degree elbows.

FP567a

Table 1 Venting configurations.

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