Blue Summit BG952UHV, Installation Instructions Manual

Page: 19 / 56

507266-04B Page 19 of 56 Issue 1904
Maximum Allowable Intake or Exhaust Vent Length in Feet
Standard Termination at Elevation 0 - 4500 ft
Number of 90° Elbows
Used
2" Pipe 2" Pipe 2" Pipe
Capacity Capacity Capacity
70 90 110 70 90 110 70 90 110
1 61 39 19 110 88 53 132 113 113
2 56 34 14 105 83 48 127 108 108
3 51 29 9 100 78 43 122 103 103
4 46 24
n/a
95 73 38 117 98 98
5 41 19 90 68 33 112 93 93
6 36 14 85 63 28 107 88 88
7 31 9 80 58 23 102 83 83
8 26
n/a
75 53 18 97 78 78
9 21 70 48 13 92 73 73
10 16 65 43 8 87 68 68
Standard Termination Elevation 4500 - 10,000 ft
Number of 90° Elbows
Used
2" Pipe 2" Pipe 2" Pipe
Capacity Capacity Capacity
70 90 110 70 90 110 70 90 110
1 61 39
n/a
110 88 53 132 113 113
2 56 34 105 83 48 127 108 108
3 51 29 100 78 43 122 103 103
4 46 24 95 73 38 117 98 98
5 41 19 90 68 33 112 93 93
6 36 14 85 63 28 107 88 88
7 31 9 80 58 23 102 83 83
8 26
n/a
75 53 18 97 78 78
9 21 70 48 13 92 73 73
10 16 65 43 8 87 68 68
*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 5A.