Bryant Deluxe 4-Way Multipoise Variable-Capacity Direct-Vent Condensing Gas 355MAV - Manual (Page 26)

TABLE 7—MAXIMUM ALLOWABLE PIPE LENGTH (FT)
ALTITUDE
UNIT
SIZE
TERMINATION
TYPE
PIPE DIAMETER
(IN.)*
NUMBER OF 90° ELBOWS
1 2 3 4 5 6
0 to 2000
042040
2 Pipe or 2-In.
Concentric
1-1/2 50 45 40 35 30 25
2 70 70 70 70 70 70
042060
2 Pipe or 2-In.
Concentric
1-1/2 50 45 40 35 30 25
2 70 70 70 70 70 70
042080
060080 2 Pipe or 2-In.
Concentric
1-1/2 30 25 20 15 10 5
2 70 70 70 70 70 70
060100
2 Pipe or 2-In.
Concentric
2 45 40 35 30 25 20
2-1/2 70 70 70 70 70 70
060120
2 Pipe or 3-In.
Concentric
2-1/2 10 NA NA NA NA NA
3 35 30 15 NA NA NA
3† 70 70 70 70 70 70
Altitude
Unit
Size
Termination
Type
Pipe Diameter
(In.)*
Number of 90° Elbows
1 2 3 4 5 6
2001 to 3000
042040
2 Pipe or 2-In.
Concentric
1-1/2 45 40 35 30 25 20
2 70 70 70 70 70 70
042060
2 Pipe or 2-In.
Concentric
1-1/2 45 40 35 30 25 20
2 70 70 70 70 70 70
042080
060080 2 Pipe or 2-In.
Concentric
1-1/2 26 21 16 11 6 NA
2 70 70 70 70 70 70
060100
2 Pipe or 2-In.
Concentric
2 40 35 30 25 20 15
2-1/2 70 70 70 70 70 70
060120
2 Pipe or 3-In.
Concentric
3 31 26 12 NA NA NA
3† 63 62 62 61 61 61
Altitude
Unit
Size
Termination
Type
Pipe Diameter
(In.)*
Number of 90° Elbows
1 2 3 4 5 6
3001 to 4000
042040
2 Pipe or 2-In.
Concentric
1-1/2 42 37 32 27 22 17
2 70 70 70 70 70 70
042060
2 Pipe or 2-In.
Concentric
1-1/2 42 37 32 27 22 17
2 70 70 70 70 70 70
042080
060080 2 Pipe or 2-In.
Concentric
1-1/2 25 20 15 10 5 NA
2 70 70 70 70 70 70
060100
2 Pipe or 2-In.
Concentric
2 38 33 28 23 18 13
2-1/2 70 70 70 70 70 70
060120
2 Pipe or 3-In.
Concentric
3 29 24 10 NA NA NA
3† 59 59 58 57 57 56
Altitude
Unit
Size
Termination
Type
Pipe Diameter
(In.)*
Number of 90° Elbows
1 2 3 4 5 6
4001 to 5000‡
042040
2 Pipe or 2-In.
Concentric
1-1/2 40 35 30 25 20 15
2 70 70 70 70 70 70
042060
2 Pipe or 2-In.
Concentric
1-1/2 40 35 30 25 20 15
2 70 70 70 70 70 70
042080
060080 2 Pipe or 2-In.
Concentric
1-1/2 23 18 13 8 NA NA
2 70 70 70 70 70 68
060100
2 Pipe or 2-In.
Concentric
2 36 31 26 21 16 11
2-1/2 70 70 70 70 70 70
060120
2 Pipe or 3-In.
Concentric
3† 56 55 54 53 52 52
Altitude
Unit
Size
Termination
Type
Pipe Diameter
(In.)*
Number of 90° Elbows
1 2 3 4 5 6
5001 to 6000‡
042040
2 Pipe or 2-In.
Concentric
1-1/2 37 32 27 22 17 12
2 70 70 70 70 70 70
042060
2 Pipe or 2-In.
Concentric
1-1/2 37 32 27 22 17 12
2 70 70 70 70 70 70
042080
060080 2 Pipe or 2-In.
Concentric
1-1/2 22 17 12 7 NA NA
2 70 70 70 70 68 63
060100
2 Pipe or 2-In.
Concentric
2 33 28 23 18 13 8
2-1/2 70 70 70 70 70 70
060120
2 Pipe or 3-In.
Concentric
3† 53 52 50 49 48 47
See notes on next page.
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