External Static Pressure—Inches W.C. [kPa]
CFM [L/s] Air Delivery/RPM/Watts—230 Volts Side Discharge—Wet Coil
RPM 533
Blower Size/
Motor
HP [W] &
# of Speeds
Nominal
Cooling
Capacity
Tons [kW]
10x9
1/3 HP [249]
2 Speed
(PSC Motor)
Motor
Speed
from
Factory
570
Manufacturer
Recommended
Air-Flow Range
(Min/Max) CFM
Motor
Speed
659 746 795 863 934
Watts 336 331 326 314 303 280 271
10x9
1/2 HP [373]
2 Speed
(PSC Motor)
11x9
1/2 HP [373]
2 Speed
(PSC Motor)
High
CFM 1312 [619] 1301 [614] 1292 [610] 1276 [602] 1246 [588] 1196 [564]
0.1 [.02] 0.2 [.05] 0.3 [.07] 0.4 [.10] 0.5 [.12] 0.6 [.15] 0.7 [.17]
1117 [527]
RPM 592 646 712 768
RPM 450 533 626 742 799 894 932
824 883 933
349
1012
1003 [473]
Watts 278
273 269 254 244 227 216
10x9
1/4 HP [186]
2 Speed
(PSC Motor)
227
11x9
3/4 HP [559]
2 Speed
(PSC Motor)
1019
596 [281]
High
CFM 1230 [580] 1223 [577] 1216 [574] 1211 [572] 1187 [560] 1125 [531] 1020 [481]
2.5
[8.79]
Low 875/1125
Low
CFM 1032 [487]
RPM 575 643 703 767 819 877 976
1030 [486] 1014 [478] 979 [462] 923 [436] 843 [398] 735 [347]
Watts 482 473 466 454 433 421 401 329
1035
845 [399]
210
1050
423 [200]
—
—
—
—
—
—
RPM 648 705 754 802 854 896 985
Watts 398 395 387 391 370 361 323
11x9
3/4 HP [559]
2 Speed
(PSC Motor)
High
CFM 2068 [976] 2008 [948] 1957 [924] 1905 [899] 1841 [869] 1753 [827] 1629 [769]
RPM 850 883 917 946 972 999 1028
626
1049
1458 [688]
310
1008
788 [372]
3.0
[10.55]
Low 1050/1350
Low
CFM 1261 [595] 1253 [591] 1225 [578] 1177 [555] 1110 [524]
341
1023 [483] 915 [432]
Watts 826 806 784 762 734 702 658 546
1091
1228 [580]
300
1041
641 [303]
512
1108
929 [438]
—
—
—
RPM 540 579 633 686 724 776 831
Watts 482 479 477 470 459 453 437
High
CFM 1960 [925] 1936 [914] 1903 [898] 1859 [877] 1806 [852] 1742 [822] 1669 [788]
RPM 703 727 750 780 809
1001
874 [412]
846 877
686
910
1585 [748]
423
868
1030 [486]
198
3.5
[12.31]
Low 1225/1575
Low
CFM 1431 [675] 1394 [658] 1348 [636] 1302 [614]
985
1258 [594] 1208 [570] 1140 [538]
Watts 783 782 776 759 750 729 712
435 [205]
0.8 [.20]
2.0
[7.03]
Low
656
700/900
Low
CFM 827 [390] 811 [383] 782 [369] 740 [349] 684 [323] 614 [290] 531 [251]
940
1491 [704]
335
1035
849 [401]
625
Watts
479
468 455 448 431 416 357
975
1387 [655]
292
1076
557 [263]
RPM 576 618 668 708 753 789 832
Watts
279
1072
696 [328]
—
—
—
0.9 [.22]
575 563 556 549 544 532 522
High
CFM 1996 [942] 1976 [933] 1947 [919] 1909 [901] 1863 [879] 1808 [853] 1744 [823]
RPM 680 722
259
1092
504 [238]
—
—
—
1.0 [.25]
752 781 807 833 867
699
912
1671 [789]
503
874
1293 [610]
4.0
[14.07]
Low 1400/1800
Low
CFM 1674 [790] 1638 [773] 1595 [753] 1547 [730] 1492 [704] 1432 [676] 1365 [644]
Watts
799 787 784 760 753 749 730 693
936
1590 [750]
483
915
1214 [573]
652
973
1500 [708]
465
954
1129 [533]
RPM 689 723 756 798 822 855 889
Watts 886 870 865 849 831 817 799
High
CFM 2693 [1271] 2654 [1253] 2606 [1230] 2549 [1203] 2483 [1172] 2408 [1136] 2323 [1096]
RPM 876 897 915 938 956 975 996
1228
1009
2230 [1052]
782
924
1702 [803]
5.0
[17.6]
Low 1750/2250
Low
CFM 2044 [965] 2017 [952] 1983 [936] 1941 [916] 1892 [893] 1836 [866] 1773 [837]
Watts 1438 1427 1399 1368 1340 1312 1274 1192
1025
2127 [1004]
755
951
1623 [766]
1146
1044
2015 [951]
726
988
1537 [725]
INDOOR AIRFLOW PERFORMANCE—230 VOLTS
[ ] Designates Metric Conversions
37
AIRFLOW PERFORMANCE—RQNM- SERIES
(2 pages)
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