Direct Drive - Level 3
Model SCE3 for exhaust — Model SCS3 for supply
Model Number
Motor | Fan | Max | Sones |
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| CFM / Static Pressure in Inches WG | ||||||||
HP | RPM | BHP | @ F.A. | 0.00 | 0.10 | 0.125 | 0.15 | 0.20 | 0.25 | 0.30 | 0.375 | 0.50 | 0.625 | 0.75 | 1.00 |
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SCE3/SCS3 Performance Limits
1/4 | 1160 | 0.29 | 22 | 3243 | 2990 | 2924 | 2851 | 2703 | 2529 | 2292 | 1796 |
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1/3 | 0.40 | 23 | 3766 | 3517 | 3451 | 3381 | 3241 | 3067 | 2871 | 2468 |
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1/2 |
| 0.55 | 25 | 4394 | 4115 | 4049 | 3984 | 3809 | 3635 | 3448 | 3039 |
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1/4 |
| 0.27 | 31 | 2984 | 2707 | 2629 | 2554 | 2410 | 2250 | 2083 | 1789 | 1213 |
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1/3 | 1750 | 0.40 | 33 | 3753 | 3486 | 3424 | 3364 | 3240 | 3087 | 2909 | 2623 | 2082 | 1415 |
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1/2 | 0.62 | 37 | 4673 | 4463 | 4383 | 4304 | 4152 | 4011 | 3873 | 3667 | 3222 | 2608 | 1804 |
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3/4 |
| 0.92 | 41 | 5504 | 5189 | 5129 | 5069 | 4931 | 4772 | 4613 | 4365 | 3931 | 3335 | 2471 |
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1 |
| 1.26 | 42 | 6005 | 5797 | 5745 | 5692 | 5564 | 5434 | 5303 | 5106 | 4739 | 4327 | 3763 |
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1/4 | 860 | 0.28 | 16.7 | 4777 | 4292 | 4146 | 3999 | 3695 | 3312 | 2822 |
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1/3 | 0.39 | 16.2 | 5612 | 5090 | 4940 | 4787 | 4420 | 3982 | 3385 |
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1/2 |
| 0.45 | 18.2 | 5924 | 5401 | 5252 | 5094 | 4653 | 4184 | 3656 |
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1/4 |
| 0.28 | 18.8 | 4685 | 4204 | 4105 | 4007 | 3762 | 3481 | 3172 | 2538 |
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1/3 | 1160 | 0.38 | 21 | 5446 | 4960 | 4843 | 4725 | 4461 | 4167 | 3905 | 3412 |
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1/2 | 0.60 | 24 | 5994 | 5634 | 5537 | 5440 | 5248 | 5053 | 4828 | 4472 | 3675 |
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3/4 |
| 0.87 | 27 | 7249 | 6872 | 6772 | 6672 | 6462 | 6248 | 6013 | 5592 | 4773 |
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1 |
| 1.10 | 28 | 7991 | 7644 | 7535 | 7426 | 7206 | 6984 | 6694 | 6203 | 5304 |
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1/2 |
| 0.62 | 39 | 5559 | 5316 | 5250 | 5169 | 5010 | 4854 | 4691 | 4434 | 3963 | 3367 | 2586 |
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3/4 | 1750 | 0.88 | 40 | 7200 | 6785 | 6689 | 6593 | 6393 | 6186 | 6008 | 5746 | 5228 | 4642 | 3857 |
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1 | 1.17 | 46 | 7728 | 7431 | 7356 | 7276 | 7103 | 6940 | 6782 | 6541 | 6130 | 5680 | 5163 |
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11⁄2 |
| 1.81 | 49 | 8561 | 8331 | 8273 | 8216 | 8097 | 7976 | 7856 | 7674 | 7356 | 7005 | 6637 | 5750 | |
2 |
| 2.37 | 53 | 9721 | 9501 | 9446 | 9391 | 9281 | 9159 | 9033 | 8844 | 8488 | 8126 | 7757 | 6886 | |
1/4 |
| 0.30 | 16.5 | 7276 | 5972 | 5609 | 5236 | 4402 | 2816 |
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1/3 | 860 | 0.40 | 19.0 | 8235 | 6951 | 6532 | 6111 | 5245 | 3909 |
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1/2 | 0.59 | 21 | 9389 | 8340 | 8040 | 7711 | 6993 | 6222 | 4858 |
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3/4 |
| 0.87 | 23 | 10396 | 9831 | 9655 | 9433 | 8937 | 8357 | 7699 | 6456 |
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1 |
| 1.01 | 23 | 11192 | 10384 | 10182 | 9958 | 9484 | 8897 | 8174 | 6869 |
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1/2 |
| 0.63 | 26 | 8794 | 8076 | 7878 | 7680 | 7286 | 6886 | 6363 | 5594 | 3748 |
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3/4 | 1160 | 0.85 | 29 | 10420 | 9538 | 9269 | 9010 | 8493 | 7941 | 7343 | 6384 |
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1 | 1.21 | 32 | 10679 | 10168 | 10038 | 9904 | 9637 | 9349 | 9047 | 8544 | 7622 | 6348 |
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11⁄2 |
| 1.87 | 36 | 13263 | 12742 | 12615 | 12489 | 12237 | 11942 | 11611 | 11091 | 10081 | 8865 |
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2 |
| 2.32 | 40 | 14779 | 14160 | 14005 | 13849 | 13537 | 13220 | 12901 | 12376 | 11276 | 9927 |
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1/2 |
| 0.60 | 25 | 11645 | 10275 | 9900 | 9546 | 8692 | 7632 | 6426 |
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3/4 | 860 | 0.86 | 34 | 13452 | 12100 | 11762 | 11424 | 10596 | 9480 | 8239 |
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1 | 1.21 | 25 | 14903 | 13880 | 13580 | 13281 | 12683 | 12079 | 11454 | 10212 |
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11⁄2 |
| 1.75 | 30 | 17206 | 16138 | 15847 | 15555 | 14959 | 14327 | 13561 | 12192 |
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2 |
| 2.30 | 31 | 19898 | 18735 | 18408 | 18081 | 17299 | 16428 | 15538 | 13942 |
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3/4 |
| 0.94 | 37 | 13250 | 12067 | 11799 | 11452 | 10652 | 9938 | 9223 | 7620 | 4470 |
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1 | 1160 | 1.18 | 38 | 14446 | 13289 | 13000 | 12698 | 12093 | 11443 | 10672 | 9209 |
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11⁄2 | 1.82 | 43 | 17128 | 16145 | 15888 | 15629 | 15110 | 14561 | 13964 | 13052 | 11211 | 8411 |
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2 |
| 2.42 | 48 | 17903 | 17169 | 16986 | 16802 | 16424 | 16015 | 15607 | 14993 | 13899 | 12434 | 10501 |
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3 |
| 3.54 | 49 | 21781 | 20957 | 20751 | 20546 | 20134 | 19710 | 19269 | 18607 | 17398 | 15999 | 14133 |
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3/4 |
| 0.85 | 25 | 14274 | 13009 | 12625 | 12182 | 11224 | 10210 | 8748 | 5893 |
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1 | 690 | 1.16 | 27 | 16960 | 15417 | 15027 | 14641 | 13687 | 12645 | 11511 | 8704 |
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11⁄2 | 1.76 | 28 | 20327 | 18789 | 18421 | 17960 | 17008 | 15991 | 14609 | 11992 |
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2 |
| 2.40 | 31 | 23088 | 21265 | 20790 | 20297 | 19236 | 18050 | 16564 |
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1 |
| 1.16 | 35 | 14770 | 13609 | 13290 | 12964 | 12277 | 11524 | 10705 | 9283 | 6513 |
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11⁄2 | 860 | 1.64 | 34 | 17791 | 16813 | 16543 | 16272 | 15653 | 14934 | 14156 | 12957 | 9944 |
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2 | 2.24 | 35 | 21138 | 19913 | 19598 | 19283 | 18657 | 18039 | 17251 | 15978 | 13640 |
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3 |
| 3.11 | 36 | 24242 | 23108 | 22791 | 22474 | 21840 | 21181 | 20517 | 19111 | 16580 | 12206 |
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3/4 |
| 0.90 | 32 | 18398 | 15714 | 14918 | 14090 | 12218 | 10042 | 6727 |
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1 | 690 | 1.20 | 32 | 21562 | 18368 | 17420 | 16448 | 14580 | 12041 | 8226 |
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11⁄2 | 1.78 | 35 | 25271 | 23113 | 22519 | 21926 | 20713 | 19474 | 17794 | 14865 |
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2 |
| 2.37 | 38 | 29125 | 26642 | 26019 | 25396 | 24108 | 22773 | 21122 | 18057 |
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3 |
| 3.29 | 41 | 32762 | 30379 | 29640 | 28898 | 27385 | 25882 | 24151 | 20889 |
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11⁄2 |
| 1.80 | 45 | 23073 | 21487 | 21054 | 20621 | 19708 | 18766 | 17714 | 16029 | 12669 | 7307 |
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2 | 860 | 2.33 | 48 | 26491 | 24711 | 24266 | 23812 | 22881 | 21974 | 21083 | 19377 | 16101 | 11261 |
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3 | 3.44 | 51 | 31497 | 29785 | 29357 | 28909 | 27957 | 27004 | 26029 | 24538 | 21223 |
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5 |
| 5.61 | 52 | 39085 | 37241 | 36752 | 36264 | 35287 | 34162 | 33029 | 31264 | 27766 |
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71⁄2 |
| 7.66 | 53 | 43290 | 41324 | 40745 | 40167 | 38989 | 37745 | 36536 | 34864 | 30731 |
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11⁄2 |
| 1.72 | 28 | 24805 | 22316 | 21660 | 20953 | 19422 | 17603 | 15619 | 12506 |
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2 | 690 | 2.42 | 28 | 30602 | 27772 | 27138 | 26500 | 25218 | 23953 | 22581 | 19674 | 11567 |
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3 | 3.47 | 31 | 36325 | 33687 | 33047 | 32411 | 31012 | 29503 | 27774 | 25025 | 18028 |
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5 |
| 5.82 | 40 | 44402 | 41230 | 40512 | 39795 | 38189 | 36133 | 34392 | 30263 | 22490 |
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2 |
| 2.47 | 42 | 22960 | 20143 | 19493 | 18842 | 17457 | 15965 | 14473 | 12260 | 8206 |
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3 | 860 | 3.51 | 42 | 31594 | 29768 | 29284 | 28783 | 27774 | 26704 | 25565 | 23289 | 19595 | 15339 | 10240 |
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5 | 5.79 | 45 | 42371 | 40506 | 40040 | 39569 | 38391 | 37237 | 36172 | 34553 | 31073 | 27246 | 20063 |
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71⁄2 |
| 9.00 | 50 | 51206 | 48980 | 48424 | 47828 | 46616 | 45404 | 44315 | 42712 | 39307 | 35027 | 29939 |
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Performance certified is for Models SCE3/SCS3 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). *Speed (RPM) shown is nominal. Performance is based on actual speed of test. 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.
Numbers in blue have a larger BHP and require the next size larger motor.
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