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100% Make-Up Air Performance Table
Adobe PDF Version 
CFM @
70°F		 Model Horsepower at Design ESP* Design Temperature Rise BTU/hr in 1000s
0.25 0.5 0.75 1 1.5 2 40 50 60 70 80 90 100 110 120
1400 CFA-10 0.75 0.75 0.75 - - - 60 76 91 106 121 136 151 166 181
1500 CFA-10 0.75 0.75 0.75 1 - - 65 81 97 113 130 146 162 178 194
1600 CFA-10 0.75 0.75 1 1 - - 69 86 104 121 138 156 173 190 207
1800 CFA-10 0.75 1 1 1 1.5 - 78 97 117 136 156 175 194 214 233
2000 CFA-10 1 1 1 1 1.5 2 86 108 130 151 173 194 216 238 259
2200 CFA-10 1 1.5 1.5 1.5 2 2 95 119 143 166 190 214 238 261 285
CFA-12 1 1 - - - -
2400 CFA-10 1.5 1.5 1.5 1.5 2 2 104 130 156 181 207 233 259 285 311
CFA-12 1 1 1.5 - - -
2500 CFA-10 1.5 1.5 1.5 1.5 2 3 108 135 162 189 216 243 270 297 324
CFA-12 1 1.5 1.5 1.5 - -
2600 CFA-10 1.5 1.5 1.5 2 2 3 112 140 168 197 225 253 281 309 337
CFA-12 1 1.5 1.5 1.5 - -
2800 CFA-10 1.5 1.5 2 2 3 3 121 151 181 212 242 272 302 333 363
CFA-12 1.5 1.5 1.5 2 2 -
3000 CFA-10 2 2 2 3 3 3 130 162 194 227 259 292 324 356 389
CFA-12 1.5 1.5 1.5 2 2 -
3200 CFA-10 2 2 3 3 3 3 138 173 207 242 276 311 346 380 415
CFA-12 1.5 1.5 2 2 3 3
3400 CFA-10 2 3 3 3 3 5 147 184 220 257 294 330 367 404 441
CFA-12 1.5 2 2 2 3 3
CFA-15 1.5 1.5 - - - -
3500 CFA-10 3 3 3 3 5 5 151 189 227 265 302 340 378 416 454
CFA-12 1.5 2 2 3 3 3
CFA-15 1.5 1.5 - - - -
3600 CFA-10 3 3 3 3 5 5 156 194 233 272 311 350 389 428 467
CFA-12 2 2 2 3 3 3
CFA-15 1.5 1.5 2 - - -
3800 CFA-12 2 2 3 3 3 5 164 205 246 287 328 369 410 451 492
CFA-15 1.5 2 2 - - -
4000 CFA-12 2 3 3 3 3 5 173 216 259 302 346 389 432 475 518
CFA-15 1.5 2 2 3 - -
4200 CFA-12 3 3 3 3 5 5 181 227 272 318 363 408 454 499 544
CFA-15 2 2 2 3 - -
4400 CFA-12 3 3 3 3 5 5 190 238 285 333 380 428 475 523 570
CFA-15 2 2 3 3 3 -
4500 CFA-12 3 3 3 5 5 5 194 243 292 340 389 437 486 535 583
CFA-15 2 2 3 3 3 -
4600 CFA-12 3 3 3 5 5 5 199 248 298 348 397 447 497 546 596
CFA-15 2 2 3 3 5 -
4800 CFA-12 3 3 5 5 5 5 207 259 311 363 415 467 518 570 622
CFA-15 2 3 3 3 5 5
5000 CFA-12 5 5 5 5 5 5 216 270 324 378 432 486 540 594 648
CFA-15 2 3 3 3 5 5
CFA-18 2 3 3 - - -
5500 CFA-15 3 3 3 5 5 5 238 297 356 416 475 535 594 653 713
CFA-18 2 3 3 3 - -
6000 CFA-15 3 5 5 5 5 5 259 324 389 454 518 583 648 713 778
CFA-18 3 3 3 5 5 -
6500 CFA-15 5 5 5 5 5 7.5 281 351 421 491 562 632 702 772 842
CFA-18 3 3 5 5 5 7.5
7000 CFA-15 5 5 5 5 7.5 7.5 302 378 454 529 605 680 756 832 907
CFA-18 3 5 5 5 5 7.5
CFA-20 3 3 5 - - -
7500 CFA-18 5 5 5 5 7.5 7.5 324 405 486 567 648 729 810 891 972
CFA-20 3 3 5 5 - -
8000 CFA-18 5 5 5 7.5 7.5 7.5 346 432 518 605 691 778 864 950 1037
CFA-20 3 5 5 5 - -
8500 CFA-18 5 5 7.5 7.5 7.5 10 367 459 551 643 734 826 918 1010 1102
CFA-20 5 5 5 5 7.5 -
9000 CFA-18 5 7.5 7.5 7.5 7.5 10 389 486 583 680 778 875 972 1069 1166
CFA-20 5 5 5 5 7.5 7.5
9500 CFA-18 7.5 7.5 7.5 7.5 10 10 410 513 616 718 821 923 1026 1129 1231
CFA-20 5 5 5 7.5 7.5 7.5
10,000 CFA-18 7.5 7.5 7.5 10 10 10 432 540 648 756 864 972 1080 1188 1296
CFA-20 5 5 7.5 7.5 7.5 10
CFA-22 5 5 5 7.5 - -
11,000 CFA-20 7.5 7.5 7.5 7.5 10 10 475 594 713 832 950 1069 1188 1307 1426
CFA-22 5 5 7.5 7.5 7.5 -
12,000 CFA-20 7.5 7.5 7.5 10 10 15 518 648 778 907 1037 1166 1296 1426 1555
CFA-22 7.5 7.5 7.5 7.5 10 10
13,000 CFA-20 10 10 10 10 15 15 562 702 842 983 1123 1264 1404 1544 1685
CFA-22 7.5 7.5 7.5 10 10 15
14,000 CFA-20 10 10 15 15 15 15 605 756 907 1058 1210 1361 1512 1663 1814
CFA-22 7.5 10 10 10 15 15
15,000 CFA-20 15 15 15 15 15 - 648 810 972 1134 1296 1458 1620 1782 1944
CFA-22 10 10 10 15 15 15
CFA-25 7.5 7.5 7.5 10 10 -
16,000 CFA-22 10 10 15 15 15 15 691 864 1037 1210 1382 1555 1728 1901 2074
CFA-25 7.5 7.5 10 10 15 15
CFA-27 7.5 7.5 7.5 - - -
17,000 CFA-22 15 15 15 15 15 20 734 918 1102 1285 1469 1652 1836 2020 2203
CFA-25 7.5 10 10 10 15 15
CFA-27 7.5 7.5 7.5 10 - -
18,000 CFA-22 15 15 15 15 20 20 778 972 1166 1361 1555 1750 1944 2138 2333
CFA-25 10 10 10 15 15 15
CFA-27 7.5 7.5 10 10 - -
19,000 CFA-25 10 10 15 15 15 20 821 1026 1231 1436 1642 1847 2052 2257 2462
CFA-27 7.5 10 10 10 15 -
20,000 CFA-25 10 15 15 15 15 20 864 1080 1296 1512 1728 1944 2160 2376 2592
CFA-27 10 10 10 15 15 -
CFA-30 7.5 10 10 15 - -
21,000 CFA-25 15 15 15 15 20 20 907 1134 1361 1588 1814 2041 2268 2495 2722
CFA-27 10 10 15 15 15 20
CFA-30 10 10 10 15 15 -
22,000 CFA-25 15 15 15 15 20 20 950 1188 1426 1663 1901 2138 2376 2614 2851
CFA-27 10 15 15 15 15 20
CFA-30 10 10 15 15 15 -
CFA-222 10 10 15 15 15 -
23,000 CFA-25 15 15 15 20 20 25 994 1242 1490 1739 1987 2236 2484 2732 2981
CFA-27 10 15 15 15 20 20
CFA-30 10 15 15 15 20 20
CFA-222 10 15 15 15 20 20
24,000 CFA-25 15 20 20 20 20 25 1037 1296 1555 1814 2074 2333 2592 2851 3110
CFA-27 15 15 15 15 20 20
CFA-30 10 15 15 15 20 20
CFA-33 10 10 15 15 - -
CFA-222 10 15 15 15 20 20
25,000 CFA-27 15 15 15 20 20 20 1080 1350 1620 1890 2160 2430 2700 2970 3240
CFA-30 15 15 15 15 20 20
CFA-33 10 10 15 15 - -
CFA-222 15 15 15 15 20 25
26,000 CFA-27 15 15 20 20 20 25 1123 1404 1685 1966 2246 2527 2808 3089 3370
CFA-30 15 15 15 20 20 25
CFA-33 10 15 15 15 - -
CFA-222 15 15 15 20 20 25
27,000 CFA-27 15 20 20 20 20 25 1166 1458 1750 2041 2333 2624 2916 3208 3499
CFA-30 15 15 15 20 20 25
CFA-33 10 15 15 15 20 -
CFA-222 15 15 20 20 20 25
28,000 CFA-27 20 20 20 20 25 25 1210 1512 1814 2117 2419 2722 3024 3326 3629
CFA-30 15 15 20 20 20 25
CFA-33 15 15 15 15 20 -
CFA-36 15 15 15 15 - -
CFA-222 15 15 20 20 25 25
29,000 CFA-27 20 20 20 25 25 30 1253 1566 1879 2192 2506 2819 3132 3445 3758
CFA-30 15 20 20 20 25 25
CFA-33 15 15 15 20 20 25
CFA-36 15 15 15 20 20 -
CFA-222 15 20 20 20 25 25
30,000 CFA-30 20 20 20 20 25 30 1296 1620 1944 2268 2592 2916 3240 3564 3888
CFA-33 15 15 15 20 20 25
CFA-36 15 15 15 20 20 -
CFA-222 20 20 20 20 25 30
CFA-225 15 15 15 20 20 -
32,000 CFA-30 20 20 25 25 25 30 1382 1728 2074 2419 2765 3110 3456 3802 4147
CFA-33 15 20 20 20 25 25
CFA-36 15 15 20 20 25 25
CFA-222 20 20 25 25 30 30
CFA-225 15 15 20 20 25 25
34,000 CFA-30 20 25 25 25 30 40 1469 1836 2203 2570 2938 3305 3672 4039 4406
CFA-33 20 20 20 25 25 30
CFA-36 20 20 20 20 25 30
CFA-222 25 25 25 30 30 40
CFA-225 15 20 20 20 25 30
CFA-227 15 15 15 20 - -
36,000 CFA-30 25 25 30 30 40 40 1555 1944 2333 2722 3110 3499 3888 4277 4666
CFA-33 20 20 25 25 30 30
CFA-36 20 20 25 25 25 30
CFA-222 25 30 30 30 40 40
CFA-225 15 20 20 25 25 30
CFA-227 15 15 20 20 - -
38,000 CFA-33 25 25 25 30 30 40 1642 2052 2462 2873 3283 3694 4104 4514 4925
CFA-36 20 25 25 25 30 40
CFA-225 20 20 25 25 30 40
CFA-227 15 15 20 20 25 -
40,000 CFA-33 25 25 30 30 40 40 1728 2160 2592 3024 3456 3888 4320 4752 5184
CFA-36 25 25 25 30 30 40
CFA-225 20 25 25 25 30 40
CFA-227 15 20 20 20 25 -
CFA-230 15 20 20 20 - -
42,000 CFA-33 30 30 30 40 40 40 1814 2268 2722 3175 3629 4082 4536 4990 5443
CFA-36 25 30 30 30 40 40
CFA-225 25 25 25 30 40 40
CFA-227 20 20 20 25 30 40
CFA-230 15 20 20 25 30 -
44,000 CFA-36 30 30 40 40 40 40 1901 2376 2851 3326 3802 4277 4752 5227 5702
CFA-225 25 25 30 30 40 40
CFA-227 20 20 25 25 30 40
CFA-230 20 20 20 25 30 -
46,000 CFA-36 30 40 40 40 40 50 1987 2484 2981 3478 3974 4471 4968 5465 5962
CFA-225 30 30 30 40 40 50
CFA-227 20 25 25 30 30 40
CFA-230 20 20 25 25 30 40
48,000 CFA-225 30 30 40 40 40 50 2074 2592 3110 3629 4147 4666 5184 5702 6221
CFA-227 25 25 30 30 40 40
CFA-230 30 25 25 30 40 40
50,000 CFA-227 25 30 30 30 40 40 2160 2700 3240 3780 4320 4860 5400 5940 6480
CFA-230 20 25 25 30 40 40
52,000 CFA-227 30 30 30 40 40 50 2246 2808 3370 3931 4493 5054 5616 6178 6739
CFA-230 25 25 30 30 40 40
54,000 CFA-227 30 30 40 40 40 50 2333 2916 3499 4082 4666 5249 5832 6415 6998
CFA-230 25 30 30 40 40 50
CFA-233 20 25 25 30 40 -
56,000 CFA-227 30 40 40 40 50 50 2419 3024 3629 4234 4838 5443 6048 6653 7258
CFA-230 25 30 30 40 40 50
CFA-233 25 25 30 30 40 -
58,000 CFA-227 40 40 40 40 50 50 2506 3132 3758 4385 5011 5638 6264 6890 7517
CFA-230 30 30 40 40 50 50
CFA-233 25 30 30 40 40 50
60,000 CFA-230 30 40 40 40 50 50 2592 3240 3888 4536 5184 5832 6480 7128 7776
CFA-233 25 30 30 40 40 50
CFA-236 25 30 30 40 40 -
62,000 CFA-230 40 40 40 40 50 - 2678 3348 4017 4687 5356 6026 6696 7365 8035
CFA-233 30 30 40 40 50 50
CFA-236 25 30 40 40 40 50
64,000 CFA-230 40 40 40 50 50 - 2765 3456 4147 4838 5530 6221 6912 7603 8294
CFA-233 30 40 40 40 50 50
CFA-236 30 30 40 40 50 50
66,000 CFA-230 40 40 50 50 - - 2851 3564 4277 4990 5702 6415 7128 7841 8554
CFA-233 30 40 40 40 50 60
CFA-236 30 40 40 40 50 50
68,000 CFA-230 40 50 50 50 - - 2938 3672 4406 5141 5875 6610 7344 8078 8813
CFA-233 40 40 40 50 50 60
CFA-236 30 40 40 40 50 60
70,000 CFA-230 50 50 50 50 - - 3024 3780 4536 5292 6048 6804 7560 8316 9072
CFA-233 40 40 40 50 50 60
CFA-236 40 40 40 50 50 60
72,000 CFA-233 40 40 50 50 60 60 3110 3888 4666 5443 6221 6998 7776 8554 9331
CFA-236 40 40 40 50 50 60
76,000 CFA-233 50 50 50 60 60 75 3283 4104 4925 5746 6566 7387 8208 9029 9850
CFA-236 40 50 50 50 60 75
80,000 CFA-233 50 50 60 60 75 75 3456 4320 5184 6048 6912 7776 8640 9504 10368
CFA-236 50 50 50 60 60 75
86,000 CFA-233 60 60 75 75 75 100 3715 4644 5573 6502 7430 8359 9288 10217 11146
CFA-236 50 60 60 75 75 100
88,000 CFA-236 60 60 60 75 75 100 3802 4752 5702 6653 7603 8554 9504 10454 11405
92,000 CFA-236 60 75 75 75 100 100 3974 4968 5962 6955 7949 8942 9936 10930 11923
*ESP consists of duct losses and accessories that are external to the unit (hood, filter, and damper).
Consult factory for ESP over 2"