24
APPENDIX A BLOWER PERFORMANCE TABLES
DIRECT DRIVE
DCG048 DOWN SHOT AND HORIZONTAL
SPEED TAP
EXTERNAL STATIC
PRESSURE (ESP)
in w.c.
STANDARD
CFM
AMPS
WATTS
RPM
0.10
1592
2.54
543
815
0.20
1528
2.43
521
858
0.30
1464
2.32
499
901
0.40
1380
2.21
475
930
0.50
1296
2.10
451
959
0.10
1828
3.08
665
892
0.20
1700
2.75
601
924
0.30
1606
2.61
563
966
0.40
1531
2.48
537
990
0.50
1401
2.32
503
1023
0.60
1287
2.22
477
1045
0.70
1123
2.05
441
1073
0.10
1926
3.34
740
937
0.20
1825
3.18
700
965
0.30
1712
3.03
660
989
0.40
1598
2.87
626
1015
0.50
1482
2.76
596
1032
0.60
1357
2.62
564
1049
SPEED TAP
EXTERNAL STATIC
PRESSURE (ESP)
in w.c.
STANDARD
CFM
AMPS
WATTS
RPM
0.10
1612
2.60
554
789
0.20
1548
2.49
532
832
0.30
1484
2.38
510
875
0.40
1400
2.27
486
904
0.50
1316
2.16
462
933
0.10
1846
3.14
676
866
0.20
1718
2.81
612
898
0.30
1624
2.67
574
940
0.40
1549
2.54
548
964
0.50
1419
2.38
514
997
0.60
1305
2.28
488
1019
0.70
1141
2.11
452
1047
0.10
1954
3.43
758
924
0.20
1853
3.27
718
952
0.30
1740
3.12
678
976
0.40
1626
2.96
644
1002
0.50
1510
2.85
614
1019
0.60
1385
2.71
582
1036
NOTES:
4 Ton models are shipped from the factory with speed tap set on MED.
HIGH
DCG048 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 %.
DCG048 DIRECT DRIVE HORIZONTAL
LOW
MED
HIGH
