Download Trane Performance Air Handlers Quick Reference Guide

Table 1.
Size the air handler based on airflow through the cooling coil
Coil Type Unit Size
17
21
22
25
26
30
31
1/2-inch
unit
Area (ft2)
16.81
20.81
19.97
24.97
24.67
29.90
29.96
Qty-Size
1-40 x 60.50
1-43.75 x 68.50
1-57.50 x 50
1-52.50 x 82
1-36.25 x 59.50
5/8-inch
unit
Area (ft2)
15.63
19.83
18.89
24.08
24.50
28.69
29.50
Qty-Size
1-37.50 x 60
1-42 x 68
1-55.50 x 49
1-51 x 68
2-36 x 49
1-51 x 81
1-36 x 59
Area (ft2)
13.75
17.00
17.35
22.67
22.46
27.00
27.04
2–24 × 68
1-30 x 49
2-18 x 49
2–24 x 81
1-30 x 59
2-18 x 59
17.12
19.14
20.39
23.05
1-36.25 x 68
1-31.25 x 49
1-25 x 49
1-36.25 x 81
1-31.25 x 59
1-25 x 59
1-inch unit
1/2-inch
modified
5/8-inch
modified
1-inch
modified
Qty-Size
1–33 × 60
2–18 × 68
1-33 x 49
1-18 x 49
Area (ft2)
13.02
15.94
12.34
Qty-Size
5/8-inch
unit
1-inch unit
1/2-inch
modified
5/8-inch
modified
1-inch
modified
5/8-inch
unit
1-inch unit
1/2-inch
modified
5/8-inch
modified
1-inch
modified
1-36.25 x 49
12.50
15.58
12.25
17.00
18.38
20.25
22.13
Qty-Size
1-30 x 60
1-33 x 68
1-36 x 49
1-36 x 68
1-54 x 49
1-36 x 81
1-54 x 59
Area (ft2)
12.50
15.58
12.25
17.00
18.38
20.25
22.13
Qty-Size
1-30 x 60
1-33 x 68
2-18 x 49
2-18 x 68
1-30 x 49
1-24 x 49
2-18 x 81
1-30 x 59
1-24 x 59
Area (ft2)
Qty-Size
Area (ft2)
Qty-Size
35
36
40
41
50
51
34.94
34.11
39.93
40.94
49.05
50.00
1-57.50 x 100
2-45 x 65.50
2-31.25 x 113
2-45 x 80
38.54
41.25
48.26
50.00
2-45 x 66
1-27 x 113
1-34.50 x 113
2-45 x 80
1-57.50 x 87.50 1-37.50 x 65.50
33.53
1-55.50 x 87
34.38
2-37.50 x 66
1-55.50 x 100
Area (ft2)
30.81
31.63
35.42
38.50
47.08
46.67
Qty-Size
1-33 x 87
1-18 x 87
1-33 x 66
2-18 x 66
1-33 x 100
1-18 x 100
2-30 x 66
1-24 x 66
2-30 x 113
2-30 x 80
1-24 x 80
Area (ft2)
21.90
26.93
25.17
33.23
33.35
40.28
1-36.25 x 87
1-33.75 x 66
1- 25 x 66
1-36.25 x 100
2-36.25 x 66
1-42.50 x 113
2-36.25 x 80
21.75
26.13
25.00
33.00
35.31
40.00
1-36 x 87
1-33 x 66
1-24 x 66
1-36 x 100
2-36 x 66
1-45 x 113
2-36 x 80
21.75
26.13
25.00
23.38
32.96
38.33
2-18 x 87
1-33 x 66
1-24 x 66
2-18 x 100
2-18 x 66
1-33 x 66
1-24 x 113
1-18 x 113
2-18 x 80
1-33 x 80
Qty-Size
Area
(ft2)
Qty-Size
Area
(ft2)
Qty-Size
Coil Type Unit Size
1/2-inch
unit
1-33.75 x 68
Area (ft2)
Coil Type Unit Size
1/2-inch
unit
1-31.25 x 60
1-52.50 x 68.50 2-36.25 x 49
57
58
66
80
100
120
Area (ft2)
56.89
56.89
65.63
78.75
99.14
118.10
Qty-Size
2-36.25 x 113
1-57.50 x 80
1-43.75 x 80
2-37.50 x 126
2-45 x 126
1-57.50 x 141
1-43.75 x 141
1-57.50 x 168
1-43.75 x 168
Area (ft2)
56.50
56.67
65.63
78.75
99.88
119.00
Qty-Size
2-36 x 113
2-51 x 80
2-37.50 x 126
2-45 x 126
2-51 x 141
2-51 x 168
Area (ft2)
51.79
53.33
60.38
73.50
94.00
96.00
Qty-Size
1-30 x 113
2-18 x 113
2-33 x 80
1-30 x 80
1-33 x 126
2-18 x 126
2-30 x 126
1-24 x 126
2-33 x 141
1-30 x 141
2-33 x 144
1-30 x 144
Area (ft2)
44.14
43.75
51.41
63.44
77.11
91.88
Qty-Size
1-31.25 x 113
1-25 x 113
1-42.50 x 80
1-36.25 x 80
1-33.75 x 126
1-25 x 126
2-36.25 x 126
1-42.50 x 141
1-36.25 x 141
1-42.50 x 168
1-36.25 x 168
Area (ft2)
42.38
42.33
49.88
63.00
76.38
91.00
1-54 x 113
1-42 x 80
1-36 x 80
1-33 x 126
1-24 x 126
2-36 x 126
1-42 x 141
1-36 x 141
1-42 x 168
1-36 x 168
Qty-Size
Area (ft2)
42.38
43.33
49.88
60.38
76.38
78.00
Qty-Size
1-30 x 113
1-24 x 113
1-30 x 80
2-24 x 80
1-33 x 126
1-24 x 126
2-18 x 126
1-33 x 126
1-30 x 141
2-24 x 141
1-30 x 144
2-24 x 144
Note: The area given is for the largest 5/8-inch coil per unit size. Other 5/8-inch unit coil areas are available; refer to product catalog CLCHPRC015-EN or the TOPSS program.
CLCH-PRC016-EN
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