Handbook of air conditioning and refrigeration / Shan K

17.29
42 15.6 17.1 18.5 19.9 21.1 22.3 23.4 24.5 25.6 26.6 27.6 28.5 29.4 30.3 31.2 32.8 34.4 35.9 37.3 38.7 42
44 15.9 17.5 18.9 20.3 21.5 22.7 23.9 25.0 26.1 27.1 28.1 29.1 30.0 30.9 31.8 33.5 35.1 36.7 38.1 39.5 44
46 16.2 17.8 19.3 20.6 21.9 23.2 24.4 25.5 26.6 27.7 28.7 29.7 30.6 31.6 32.5 34.2 35.9 37.4 38.9 40.4 46
48 16.5 18.1 19.6 21.0 22.3 23.6 24.8 26.0 27.1 28.2 29.2 30.2 31.2 32.2 33.1 34.9 36.6 38.2 39.7 41.2 48
50 16.8 18.4 19.9 21.4 22.7 24.0 25.2 26.4 27.6 28.7 29.8 30.8 31.8 32.8 33.7 35.5 37.2 38.9 40.5 42.0 50
52 17.1 18.7 20.2 21.7 23.1 24.4 25.7 26.9 28.0 29.2 30.3 31.3 32.3 33.3 34.3 36.2 37.9 39.6 41.2 42.8 52
54 17.3 19.0 20.6 22.0 23.5 24.8 26.1 27.3 28.5 29.7 30.8 31.8 32.9 33.9 34.9 36.8 38.6 40.3 41.9 43.5 54
56 17.6 19.3 20.9 22.4 23.8 25.2 26.5 27.7 28.9 30.1 31.2 32.3 33.4 34.4 35.4 37.4 39.2 41.0 42.7 44.3 56
58 17.8 19.5 21.2 22.7 24.2 25.5 26.9 28.2 29.4 30.6 31.7 32.8 33.9 35.0 36.0 38.0 39.8 41.6 43.3 45.0 58
60 18.1 19.8 21.5 23.0 24.5 25.9 27.3 28.6 29.8 31.0 32.2 33.3 34.4 35.5 36.5 38.5 40.4 42.3 44.0 45.7 60
62 20.1 21.7 23.3 24.8 26.3 27.6 28.9 30.2 31.5 32.6 33.8 34.9 36.0 37.1 39.1 41.0 42.9 44.7 46.4 62
64 20.3 22.0 23.6 25.1 26.6 28.0 29.3 30.6 31.9 33.1 34.3 35.4 36.5 37.6 39.6 41.6 43.5 45.3 47.1 64
66 20.6 22.3 23.9 25.5 26.9 28.4 29.7 31.0 32.3 33.5 34.7 35.9 37.0 38.1 40.2 42.2 44.1 46.0 47.7 66
68 20.8 22.6 24.2 25.8 27.3 28.7 30.1 31.4 32.7 33.9 35.2 36.3 37.5 38.6 40.7 42.8 44.7 46.6 48.4 68
70 21.0 22.8 24.5 26.1 27.6 29.1 30.4 31.8 33.1 34.4 35.6 36.8 37.9 39.1 41.2 43.3 45.3 47.2 49.0 70
72 23.1 24.8 26.4 27.9 29.4 30.8 32.2 33.5 34.8 36.0 37.2 38.4 39.5 41.7 43.8 45.8 47.8 49.6 72
74 23.3 25.1 26.7 28.2 29.7 31.2 32.5 33.9 35.2 36.4 37.7 38.8 40.0 42.2 44.4 46.4 48.4 50.3 74
76 23.6 25.3 27.0 28.5 30.0 31.5 32.9 34.3 35.6 36.8 38.1 39.3 40.5 42.7 44.9 47.0 48.9 50.9 76
78 23.8 25.6 27.3 28.8 30.4 31.8 33.3 34.6 36.0 37.2 38.5 39.7 40.9 43.2 45.4 47.5 49.5 51.4 78
80 24.1 25.8 27.5 29.1 30.7 32.2 33.6 35.0 36.3 37.6 38.9 40.2 41.4 43.7 45.9 48.0 50.1 52.0 80
82 26.1 27.8 29.4 31.0 32.5 34.0 35.4 36.1 38.0 39.3 40.6 41.8 44.1 46.4 48.5 50.6 52.6 82
84 26.4 28.1 29.7 31.3 32.8 34.3 35.7 37.1 38.4 39.7 41.0 42.2 44.6 46.9 49.0 51.1 53.2 84
86 26.6 28.3 30.0 31.6 33.1 34.6 36.1 37.4 38.8 40.1 41.4 42.6 45.0 47.3 49.6 51.6 53.7 86
88 26.9 28.6 30.3 31.9 33.4 34.9 36.4 37.8 39.2 40.5 41.8 43.1 45.5 47.8 50.0 52.2 54.3 88
90 27.1 28.9 30.6 32.2 33.8 35.3 36.7 38.2 39.5 40.9 42.2 43.5 45.9 48.3 50.5 52.7 54.8 90
92 29.1 30.8 32.5 34.1 35.6 37.1 38.5 39.9 41.3 42.6 43.9 46.4 48.7 51.0 53.2 55.3 92
96 29.6 31.4 33.0 34.7 36.2 37.7 39.2 40.6 42.0 43.3 44.7 47.2 49.6 52.0 54.2 56.4 96
One side, Side
rectangular
Adjacent side, in.
rectan-
gular
duct, in. 32 34 36 38 40 42 44 46 48 50 52 56 60 64 68 72 76 80 84 88 duct
32 35.0 32
34 36.1 37.2 34
36 37.1 38.2 39.4 36
38 38.1 39.3 40.4 41.5 38
40 39.0 40.3 41.5 42.6 43.7 40
42 40.0 41.2 42.5 43.7 44.8 45.9 42
44 40.9 42.2 43.5 44.7 45.8 47.0 48.1 44
46 41.8 43.1 44.4 45.7 46.9 48.0 49.2 50.3 46
48 42.6 44.0 45.3 46.6 47.9 46.1 50.2 51.4 52.5 48
50 43.6 44.9 46.2 47.5 48.8 50.0 51.2 52.4 53.6 54.7 50