
6 CLCH-PRC016-EN
Filter Type Unit Size 51 57 58 66 80 100 120
Side-load 2-in. and 4-in. flat
filter and 2-in./4-in. high
efficiency combination filter
Area (ft
2
) 54.89 63.33 61.11 75.56 85.56 104.17 122.22
Qty–Size
12 - 20X24
4 - 20X16
3 - 12X24
12 - 20x25
3 - 20x20
4 - 16x25
1 - 16x20
15 - 20x24
5 - 20x16
20 - 20x24
4 - 20x16
20 - 20x24
4 - 20x16
5 - 12x24
30 - 20x25
32 - 25x20
4 - 25x16
Side-load 2-in. and 4-in.
angled filter
Area (ft
2
) 94.44 100.00 98.89 113.33 151.11 166.67 194.44
Qty–Size
24 - 20x20
8 - 20x25
36 - 20x20
32 - 16x20
8 - 20x25
36 - 20x20
6 - 16x20
48 - 20x20
8 - 16x20
48 - 20x25 56 - 25x20
Side-load bag/cartridge
filter and pre-filter
Area (ft
2
) 56.00 60.00 62.00 66.67 88.00 113.33 134.00
Qty–Size
12 - 24x24
4 - 24x12
15 - 24x24
12 - 24x24
4 - 24x12
3 - 12x24
20 - 20x24
20 - 24x24
4 - 24x12
28 - 24x20
4 - 24x12
6 - 12x24
28 - 24x24
4 - 24x12
7 - 12x24
Front-load bag/cartridge
filter and pre-filter
Area 54.00 60.00 62.00 66.00 86.00 106.00 124.00
Qty-Size
1 - 12x24
4 - 24x12
11 - 24x24
15 - 24x24
3 - 12x24
4 - 24x12
12 - 24x24
3 - 24x12
15 - 24x24
1 - 12x24
4 - 24x12
19 - 24x24
5 - 12x24
24 - 24x24
6 - 12x24
28 - 24x24
Front-load HEPA filters
Area 48.00 57.00 56.00 66.00 76.00 102.00 119.00
Qty-Size
6 - 24x30
3 - 24x24
3 - 12x24
9 - 24x30
3 - 24x24
8 - 24x30
4 - 24x24
12 - 24x30
3 - 24x12
12 - 24x30
3 - 24x12
5 - 12x24
18 - 30x24
6 - 12x24
21 - 30x24
7 - 12x24
Table 3. Select filter type
Table 4. Inlet hood (outdoor units only) airflow limitations (cfm)
Unit size
Mixing Section Economizer Section
Back inlet hood 1 side inlet hood 2 side inlet hoods Single inlet hood
3 2257 1781 3563 1412
4 5567 1781 3563 2917
6 6016 2179 4358 3625
8 8847 2634 5268 4628
10 7050 3050 6100 5257
12 9393 3841 7681 12381
14 10,185 5582 11,163 6245
17 11,789 4870 9741 7124
21 14,716 6524 13,047 10,767
25 17,054 6917 13,834 11,457
30 22,694 7742 15,483 13,030
35 24,316 12,199 24,397 18,222
40 27,434 12,640 25,280 18,716
50 32,700 15,808 31,617 20,827
57 37,677 14,933 29,865 24,427
66 51,988 15,039 30,077 29,252
80 55,539 17,943 35,887 35,080
80 Traq 55,539 19,633 39,265 35,080
100 65,029 23,239 46,477 44,031
100 Traq 65,029 41,463 82,926 44,031
120 77,916 26,797 53,595 45,046
120 Traq 77,916 40,231 80,462 45,046
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