17
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
DCC/DCH048 DIRECT DRIVE DOWN SHOT
LOW
MED
Tables represent dry coil without filter, to compensate for filter add 0.08" to measured E.S.P. SCFM correction for
wet coil = 4 %.
DCC/DCH048 DIRECT DRIVE HORIZONTAL
LOW
MED
HIGH
