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Performance certified is for Model SCR3 for installation type A: free inlet, free outlet. Power rating (Bhp) does not include transmission losses. Performance ratings do not include the
effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft (1.5 m) in a hemispherical free field calculated per AMCA Standard 301. Values
are for installation type A: free inlet hemispherical sone levels.
Model Number
Motor
HP
Fan
RPM
Max
BHP
Sones
@ Free
Air
CFM / Static Pressure in Inches WG
0.00 0.05 0.10 0.125 0.15 0.20 0.25 0.30 0.375 0.50 0.625 0.75
24 Performance Limits
SCR3-24-627-C4 1/4
860
0.29 16.7 4981 4664 4269 4007 3498
SCR3-24-632-C3 1/3 0.35 16.9 5478 5153 4731 4391 3789
SCR3-24-416-B4 1/4
1160
0.29 18.1 4521 4241 3949 3784 3619 3015 2232
SCR3-24-420-B3 1/3 0.37 19.3 5200 4904 4597 4434 4271 3815 2837
SCR3-24-623-B5 1/2 0.58 22 6093 5869 5627 5499 5371 5029 4529 3791
SCR3-24-632-B7 3/4 0.86 27 7389 7148 6896 6739 6582 6207 5689
SCR3-24-410-A5 1/2
1750
0.57 32 5233 5028 4828 4730 4632 4403 4167 3921 3364
SCR3-24-414-A7 3/4 0.83 34 6297 6114 5930 5834 5738 5546 5331 5108 4625
SCR3-24-418-A10 1 1.15 35 7332 7141 6949 6853 6752 6552 6348 6112 5758 4623
SCR3-24-425-A15 1
1
⁄2 1.67 38 8928 8701 8474 8364 8259 8050 7831 7581 7160 6055
SCR3-24-626-A20 2 2.31 41 9935 9786 9636 9561 9486 9325 9155 8984 8707 8111 6996
30 Performance
SCR3-30-415-C4 1/4
860
0.29 16.6 6262 5732 5131 4718 4013
SCR3-30-419-C3 1/3 0.38 17.2 7219 6523 5854 5466 4860
SCR3-30-620-C5 1/2 0.56 18.8 8118 7694 7218 6953 6682 5738
SCR3-30-629-C7 3/4 0.84 20 9694 9233 8450 7977 7404
SCR3-30-412-B5 1/2
1160
0.58 24 7490 7051 6640 6429 6211 5688 4914
SCR3-30-418-B7 3/4 0.88 27 9414 8921 8440 8206 7968 7466 6763 5490
SCR3-30-423-B10 1 1.14 29 10658 10134 9606 9329 8999 8338 7672 6255
SCR3-30-624-B15 1
1
⁄2 1.74 33 12167 11796 11425 11239 11041 10647 10032 9244 8158
SCR3-30-630-B20 2 2.18 35 13226 12911 12595 12375 11987 11233 10437 9304
SCR3-30-407-A10 1
1750
1.21 47 8583 8290 7998 7882 7765 7533 7258 6770 6243
SCR3-30-410-A15 1
1
⁄2 1.63 46 10337 10022 9712 9571 9429 9146 8892 8652 8266 7375
SCR3-30-413-A20 2 2.09 45 11779 11498 11216 11077 10943 10673 10403 10114 9643 8634
SCR3-30-420-A30 3 3.34 53 15176 14806 14437 14258 14084 13737 13393 13070 12585 11691 10359
SCR3-30-623-A50 5 5.5 63 17896 17658 17419 17300 17180 16942 16703 16454 16067 15380 14269 13199
36 Performance
SCR3-36-412-C5 1/2
860
0.55 23 9047 8380 7589 7156 6726
SCR3-36-419-C7 3/4 0.85 23 12243 11532 10734 10259 9750 8734
SCR3-36-425-C10 1 1.15 27 14110 13544 12541 12029 11535 10271 8338
SCR3-36-628-C15 1
1
⁄2 1.74 31 16432 15855 15258 14814 14370 13429 12309
SCR3-36-406-B7 3/4
1160
0.84 38 9490 8991 8415 8053 7676
SCR3-36-410-B10 1 1.14
38 10863 10436 9964 9700 9412 8797 8226 7493
SCR3-36-415-B15 1
1
⁄2 1.71 38 14215 13624 13075 12814 12552 11874 11201 10530 9442
SCR3-36-616-B20 2 2.2 44 15749 15311 14874 14666 14468 14071 13650 13183 12407
SCR3-36-623-B30 3 3.44 49 19714 19293 18873 18658 18420 17943 17467 16951 16028 14204
SCR3-36-630-B50 5 4.66 51 23117 22703 22290 22083 21876 21222 20473 19750 18648 16179
42 Performance
SCR3-42-417-F7 3/4
690
0.69 22 13597 12267 10835 9808 8589
SCR3-42-620-F10 1 1.12 25 16651 15569 14511 13928 13315 11602
SCR3-42-629-F15 1
1
⁄2 1.72 30 19201 18039 16406 15463 14600 12682
SCR3-42-415-C10 1
860
1.15 30 16078 14907 13968 13436 12804 11234
SCR3-42-422-C15 1
1
⁄2 1.77 35 18875 17758 16552 15875 15182 13699 11683
SCR3-42-621-C20 2 2.28 36 21190 20336 19478 19048 18614 17612 16541 15213
SCR3-42-630-C30 3 3.48 43 24181 23243 22221 21682 20821 18963 17704 16613
SCR3-42-408-B15 1
1
⁄2
1160
1.76 50 15026 14328 13600 13216 12824 11978 10952 9650 7136
SCR3-42-412-B20 2 2.33 51 18959 18189 17432 17066 16700 15890 15029 14017 11855
SCR3-42-418-B30 3 3.47 54 23445 22661 21885 21501 21117 20314 19400 18384 16497
SCR3-42-621-B50 5 5.54 60 28583 27949 27315 26999 26680 26042 25405 24704 23590 21563
SCR3-42-630-B75 7
1
⁄2 8.55 73 32616 31921 31226 30878 30483 29683 28884 27018 25357 23149
48 Performance
SCR3-48-414-F7 3/4
690
0.87 28 18011 16528 14580 13364 11950
SCR3-48-418-F10 1 1.17 30 20555 19027 16931 15671 14268 10900
SCR3-48-619-F15 1
1
⁄2 1.75 33 23382 22284 20801 19931 19057 17136 14215
SCR3-48-624-F20 2 2.29 37 26551 25172 23613 22714 21701 19145 15868
SCR3-48-414-C15 1
1
⁄2
860
1.69 40 22448 21297 19941 19200 18353 16384 14153
SCR3-48-418-C20 2 2.27 42 25619 24430 23020 22243 21306 19279 16958 14401
SCR3-48-620-C30 3 3.52 48 30092 29264 28435 27770 27003 25523 24096 22719 19594
SCR3-48-629-C50 5 5.6 56 35190 33738 32249 31430 30610 28531 26291 24091 20049
SCR3-48-403-B15 1
1
⁄2
1160
1.6 56 14101 13313 12413 11885 11323 10099 8759
SCR3-48-407-B20 2 2.31 69 20861 20047 19222 18773 18324 17285 16039 14683 12327
SCR3-48-412-B30 3 3.57 69 28014 27172 26330 25844 25330 24303 23202 22039 19654 15119
SCR3-48-418-B50 5 5.57 72 34556 33674 32792 32352 31787 30634 29386 27973 25647 21187
SCR3-48-417-B75 7
1
⁄2 8.95 69 37004 36466 35928 35659 35390 34852 34216 33475 32363 30250 27397
SCR3-48-420-B100 10 11.14 75
41055 40543 40032 39776 39520 39008 38383 37504 36185 34026 31482 28124
54 Performance
SCR3-54-409-F15 1
1
⁄2
690
1.62 36 21244 19996 18972 18303 17490 15579 12407
SCR3-54-413-F20 2 2.31 35 25286 24141 22996 22310 21495 19866 17523
SCR3-54-420-F30 3 3.48 35 32665 31099 29514 28700 27784 25855 23632 20807
SCR3-54-623-F50 5 5.52 46 38452 37244 36028 35293 34558 33088 31492 29814 27135
SCR3-54-409-C20 2
860
2.38 51 26479 25468 24556 24145 23734 22661 21344 19757 16344
SCR3-54-410-C30 3 3.37 53 28003 26997 26093 25707 25320 24416 23141 21715 18977
SCR3-54-417-C50 5 5.81 52 37090 35925 34761 34229 33715 32688 31591 30131 27681 21769
SCR3-54-618-C75 7
1
⁄2 8.46 61 41795 40904 40014 39569 39124 38309 37501 36693 35197 31916 25633
SCR3-54-625-C100 10 11.7 68 50142 49192 48243 47768 47283 46066 44850 43285 40770 37198 33806
SCR3-Direct Drive - Level 3
Reversible