Fan performance, Size 41, Size 50 – Heatcraft Refrigeration Products HCS User Manual
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Maximum ODP Motor Frame Size for Models 41 — 324 T
Fan Performance
Size 41
30" Forward Curved Fan
CFM
Coil
Total Static Pressure - Inches Of Water
Std.
Vel.
0.50
1.00
1.25
1.50
1.75
2.00
2.25
2.50
Air
FPM
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
17000
418
265
3.07
348
4.81
383
5.65
416
6.50
447
7.37
477
8.29
506
9.27
542
10.53
18000
443
270
3.43
352
5.28
386
6.17
418
7.06
449
7.96
478
8.89
506
9.87
534
10.91
19000
468
277
3.87
355
5.77
389
6.72
421
7.66
451
8.60
479
9.56
507
10.55
533
11.58
20000
492
282
4.31
359
6.28
393
7.30
424
8.30
453
9.29
481
10.28
508
11.29
534
12.33
21000
517
288
4.80
363
6.83
396
7.91
427
8.97
456
10.01
484
11.04
510
12.09
535
13.15
22000
541
295
5.34
367
7.40
400
8.54
431
9.66
459
10.76
486
11.85
512
12.94
537
14.04
23000
566
302
5.92
371
8.01
404
9.21
434
10.39
463
11.55
489
12.70
515
13.83
539
14.97
24000
591
309
6.56
375
8.66
407
9.91
438
11.15
466
12.38
493
13.58
518
14.77
542
15.95
25000
615
317
7.24
379
9.36
411
10.64
441
11.95
470
13.23
496
14.50
521
15.74
545
16.98
26000
640
324
7.98
387
10.23
416
11.42
445
12.78
473
14.13
499
15.45
524
16.76
548
18.05
27000
664
332
8.78
392
11.06
420
12.25
449
13.65
477
15.05
503
16.44
528
17.81
551
19.16
28000
689
340
9.63
398
11.94
425
13.12
453
14.56
481
16.02
507
17.47
531
18.90
555
20.32
29000
714
348
10.55
404
12.88
432
14.23
458
15.52
485
17.03
510
18.54
535
20.03
558
21.51
30000
738
357
11.52
410
13.89
437
15.25
462
16.53
489
18.08
514
19.64
538
21.20
562
22.74
31000
763
365
12.57
417
14.97
443
16.34
467
17.61
493
19.19
518
20.80
542
22.41
565
24.02
32000
788
374
13.67
424
16.12
449
17.49
475
18.99
497
20.35
522
22.00
546
23.67
569
25.33
Size 41
30" Forward Curved Fan
CFM
Coil
Total Static Pressure - Inches Of Water
Std.
Vel.
2.50
3.00
3.50
4.00
4.50
5.00
5.50
Air
FPM
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
17000
418
542
10.53
608
13.20
664
15.89
714
18.59
758
21.28
799
23.98
837
26.69
18000
443
534
10.91
600
13.60
659
16.45
710
19.30
757
22.15
799
25.00
838
27.86
19000
468
533
11.58
590
13.99
651
16.94
706
19.95
754
22.96
798
25.97
838
28.98
20000
492
534
12.33
584
14.55
643
17.39
699
20.52
749
23.69
795
26.87
837
30.04
21000
517
535
13.15
584
15.38
632
17.85
690
21.05
743
24.36
790
27.69
834
31.02
22000
541
537
14.04
585
16.30
631
18.71
681
21.56
735
24.96
784
28.43
829
31.92
23000
566
539
14.97
586
17.29
631
19.71
675
22.31
725
25.54
776
29.11
823
32.74
24000
591
542
15.95
588
18.34
632
20.80
675
23.40
716
26.17
767
29.75
815
33.50
25000
615
545
16.98
591
19.45
634
21.97
675
24.59
716
27.35
757
30.40
806
34.21
26000
640
548
18.05
593
20.62
636
23.21
676
25.86
716
28.71
27000
664
551
19.16
596
21.84
638
24.51
678
27.22
717
30.08
28000
689
555
20.32
599
23.10
640
25.87
680
28.65
718
31.59
29000
714
558
21.51
602
24.41
643
27.28
682
30.15
720
33.15
30000
738
562
22.74
605
25.77
646
28.75
685
31.71
722
34.79
31000
763
565
24.02
609
27.17
649
30.27
688
33.33
724
36.50
32000
788
569
25.33
612
28.62
653
31.83
691
35.01
726
38.21
Size 50
32 3/8" Airfoil Fan
CFM
Coil
Total Static Pressure - Inches Of Water
Std.
Vel.
0.50
1.00
1.25
1.50
1.75
2.00
2.25
2.50
Air
FPM
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
17000
349
679
3.44
750
4.90
783
5.64
815
6.38
845
7.13
875
7.89
903
8.66
931
9.44
19000
390
744
4.52
809
6.15
840
6.96
870
7.76
899
8.58
927
9.38
954
10.21
978
11.02
21000
431
809
5.82
868
7.60
897
8.48
925
9.32
953
10.22
979
11.04
1005
11.93
1027
12.81
23000
472
873
6.92
928
8.86
955
9.84
981
10.83
1006
11.82
1031
12.81
1056
13.81
1079
14.82
25000
522
938
9.07
987
11.16
1012
12.18
1036
13.10
1060
14.07
1083
14.95
1107
15.95
1133
17.05
27000
554
1003
11.09
1046
13.29
1069
14.35
1091
15.30
1114
16.33
1135
17.22
1158
18.26
1189
19.53
29000
595
1068
13.39
1105
15.67
1126
16.77
1146
17.73
1168
18.82
1187
19.69
1209
20.78
1246
22.28
31000
636
1133
15.98
1164
18.32
1183
19.45
1201
20.41
1222
21.56
1239
22.40
1260
23.53
1305
25.31
Size 50
32 3/8" Airfoil Fan
CFM
Coil
Total Static Pressure - Inches Of Water
Std.
Vel.
2.50
3.00
3.50
4.00
4.50
5.00
5.50
6.00
Air
FPM
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
17000
349
931
9.44
982
11.06
1032
12.85
1080
14.64
1126
16.46
1172
18.32
1216
20.22
19000
390
978
11.02
1028
12.75
1074
14.45
1120
16.46
1164
18.45
1207
20.46
1249
22.49
21000
431
1027
12.81
1076
14.68
1122
16.58
1166
18.50
1206
20.51
1247
22.72
1287
24.92
23000
472
1079
14.82
1125
16.84
1170
18.88
1212
20.95
1254
23.05
1293
25.17
1329
27.44
25000
522
1133
17.05
1177
19.23
1220
21.43
1261
23.64
1300
25.89
1339
28.15
1376
30.44
27000
554
1189
19.53
1231
21.87
1272
24.23
1311
26.60
1349
28.99
1386
31.41
1422
33.83
29000
595
1246
22.28
1286
24.78
1325
27.29
1363
29.83
1400
32.37
1436
34.94
31000
636
1305
25.31
1343
27.98
1381
30.66
1417
33.35
1452
36.05
Maximum ODP Motor Frame Size for Models 50 — 324 T
Coil Face Velocity is for a Large Cooling Coil, Type A (1/2" Tube Diameter)