Allied A96DS2V, Руководство по обслуживанию

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508151-01 Issue 2104 Page 36 of 72
Maximum Allowable Intake or Exhaust Vent Length in Feet
Standard Termination at Elevation 0 - 4500 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 15 10
n/a n/a
56 41 24
n/a
85 85 63 28 103 102 83 83
2 10
n/a
51 36 19 80 80 58 23 98 97 78 78
3
n/a
46 31 14 75 75 53 18 93 92 73 73
4 41 26 9 70 70 48 13 88 87 68 68
5 36 21 4 65 65 43 8 83 82 63 63
6 31 16
n/a
60 60 38 3 78 77 58 58
7 26 11 55 55 33
n/a
73 72 53 53
8 21 6 50 50 28 68 67 48 48
9 16 1 45 45 23 63 62 43 43
10 11 n/a 40 40 18 58 57 38 38
NOTE:
Additional vent pipe and elbows used to terminate the vent pipe outside the structure must be included in the total vent length
calculation.
Table 19C.