Allied 045-12, Руководство по установке

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507582-04 Page 17 of 54 Issue 2220
Maximum Allowable Intake or Exhaust Vent Length (feet)
Standard Termination at Elevation 0 - 4,500 ft
Number
of 90°
Elbows
Used
1-1/2” Pipe 2” Pipe 2-1/2” Pipe 3” Pipe
Model Model Model Model
45 70 90 110 45 70 90 110 45 70 90 110 45 70 90 110
1 20 15
n/a n/a
66 51 29 9 100 100 78 43 123 122 103 103
2 15 10 61 46 24
n/a
95 95 73 38 118 117 98 98
3 10
n/a
56 41 19 90 90 68 33 113 112 93 93
4
n/a
51 36 14 85 85 63 28 108 107 88 88
5 46 31 9 80 80 58 23 103 102 83 83
6 41 26
n/a
75 75 53 18 98 97 78 78
7 36 21 70 70 48 13 93 92 73 73
8 31 16 65 65 43 8 89 87 68 68
9 26 11 60 60 38
n/a
83 82 63 63
10 21 6 55 55 33 78 77 58 58
Standard Termination at Elevation 4,501 - 10,000 ft
Number
of 90°
Elbows
Used
1-1/2” Pipe 2” Pipe 2-1/2” Pipe 3” Pipe
Model Model Model Model
45 70 90 110 45 70 90 110 45 70 90 110 45 70 90 110
1 20 15
n/a n/a
66 51 29
n/a
100 100 78 43 123 122 103 103
2 15 10 61 46 24 95 95 73 38 118 117 98 98
3 10
n/a
56 41 19 90 90 68 33 113 112 93 93
4
n/a
51 36 14 85 85 63 28 108 107 88 88
5 46 31 9 80 80 58 23 103 102 83 83
6 41 26
n/a
75 75 53 18 98 97 78 78
7 36 21 70 70 48 13 93 92 73 73
8 31 16 65 65 43 8 89 87 68 68
9 26 11 60 60 38
n/a
83 82 63 63
10 21 n/a 55 55 33 78 77 58 58
*Size intake and exhaust pipe length separately. Values in table are for intake or exhaust, not combined total. Both intake and exhaust
must be same pipe size.
Table 7A.