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APPENDIX A BLOWER PERFORMANCE TABLES
DIRECT DRIVE
STANDARD DOWN SHOT AND HORIZONTAL
SPEED TAP
EXTERNAL STATIC
PRESSURE (ESP)
in w.c.
STANDARD
CFM
AMPS WATTS RPM
0.10 1602 2.48 528 835
0.20 1538 2.37 506 878
0.30 1474 2.26 484 921
0.40 1390 2.15 460 950
0.50 1306 2.04 436 979
0.10 1805 2.84 620 935
0.20 1704 2.71 590 967
0.30 1625 2.59 558 990
0.40 1549 2.47 540 1012
0.50 1437 2.38 516 1030
0.60 1301 2.23 480 1050
0.70 1158 2.09 444 1072
0.10 1971 3.22 706 968
0.20 1828 3.03 664 998
0.30 1744 2.94 632 1017
0.40 1628 2.80 606 1034
0.50 1510 2.69 582 1050
0.60 1402 2.57 552 1067
SPEED TAP
EXTERNAL STATIC
PRESSURE (ESP)
in w.c.
STANDARD
CFM
AMPS WATTS RPM
0.10 1622 2.54 539 809
0.20 1558 2.43 517 852
0.30 1494 2.32 495 895
0.40 1410 2.21 471 924
0.50 1326 2.10 447 953
0.10 1861 3.11 670 886
0.20 1733 2.78 606 918
0.30 1639 2.64 568 960
0.40 1564 2.51 542 984
0.50 1434 2.35 508 1017
0.60 1320 2.25 482 1039
0.70 1156 2.08 446 1067
0.10 1984 3.34 734 949
0.20 1883 3.18 694 977
0.30 1770 3.03 654 1001
0.40 1656 2.87 620 1027
0.50 1540 2.76 590 1044
0.60 1415 2.62 558 1061
NOTES:
4 Ton models are shipped from the factory with speed tap set on MED.
HIGH
CPC/H048 DIRECT DRIVE DOWN SHOT
LOW
MED
Tables represent dry coil without
f
ilter, to compensate
f
or
f
ilter add 0.08" to measured E.
S
.P.
SC
FM
correction for wet coil = 4 %.
CPC/H048 DIRECT DRIVE HORIZONTAL
LOW
MED
HIGH