CFM Air Delivery/RPM/Watts-208 Volts
External Static Pressure-Inches W.C.
0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00
CFM 723 692 654 609 556 496 428
10x9 Low RPM 443 528 651 710 819 863 914
2.0 Low 700 / 900 1/4 Watts 230 222 219 214 202 196 184
2 Speed CFM 1062 1062 1058 1043 1013 962 884 774 627 437
(PSC Motor) High RPM 528 618 674 735 812 895 936 985 1055 1080
Watts 396 393 384 376 361 335 318 297 244 223
CFM 923 904 874 832 774 698 602 483
10x9 Low RPM 498 543 648 728 806 853 947 989
2.5 Low 875 / 1125 1/3 Watts 280 278 268 259 252 243 219 201
2 Speed CFM 1164 1154 1143 1124 1090 1034 948 826 660 445
(PSC Motor) High RPM 526 596 670 744 803 864 945 971 1051 1078
Watts 401 398 388 379 371 350 322 310 259 235
CFM 1145 1142 1118 1073 1006 918
10x9 Low RPM 556 645 703 769 828 909
3.0 Low 1050 / 1350 1/2 Watts 346 340 335 326 321 298
2 Speed CFM 1884 1850 1815 1772 1712 1630 1516 1363 1164 910
(PSC Motor) High RPM 791 834 871 912 946 975 1004 1032 1083 1097
Watts 704 694 675 655 638 606 581 548 464 440
CFM 1279 1237 1196 1151 1098 1032 950 846 717.13 557.65
11x9 Low RPM 490 539 598 653 709 772 811 887 928 978
3.5 Low 1225 / 1575 1/2 Watts 401 400 393 391 381 373 364 343 329 305
2 Speed CFM 1751 1729 1698 1658 1608 1549 1481 1404 1317 1221
(PSC Motor) High RPM 640 668 706 734 781 813 851 888 937 968
Watts 660 658 651 644 628 617 603 581 557 524
CFM 1400 1393 1373 1337 1288 1225 1147 1055 949 828.48
11x9 Low RPM 536 578 623 677 718 782 830 863 902 976
4.0 Low 1400 / 1800 3/4 Watts 471 466 458 455 453 442 429 420 403 374
2 Speed CFM 1786 1764 1734 1695 1649 1595 1532 1462 1384 1297
(PSC Motor) High RPM 618 643 684 726 757 805 841 883 924 955
Watts 665 660 651 646 638 626 612 596 573 555
CFM 1848 1821 1785 1742 1690 1630 1562 1486 1402 1309
11x9 Low RPM 660 685 722 755 795 836 867 904 940 975
5.0 Low 1750 / 2250 3/4 Watts 731 725 720 707 698 680 665 651 623 596
2 Speed CFM 2444 2420 2384 2337 2278 2208 2127 2034 1930 1814
(PSC Motor) High RPM 829 838 863 885 914 936 958 983 1003 1029
Watts 1225 1218 1197 1191 1160 1135 1105 1068 1035 980
Nominal
Cooling
Capacity
Tons
Motor Speed
From Factor