15
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
1270
1.53
355
760
0.20
1205
1.53
350
810
0.30
1145
1.49
340
840
0.40
1085
1.45
330
875
0.50
1035
1.42
320
900
0.10
1460
1.96
450
850
0.20
1380
1.89
430
885
0.30
1275
1.8
405
915
0.40
1175
1.73
400
950
0.50
1075
1.68
380
965
0.60
1005
1.63
370
1000
0.70
915
1.59
360
1015
0.30
1445
2.2
500
950
0.40
1340
2.13
480
975
0.50
1275
2.07
465
1000
0.60
1175
2.02
455
1020
0.70
1040
1.92
430
1045
0.80
830
1.78
395
1070
SPEED TAP
EXTERNAL STATIC
PRESSURE (ESP)
in w.c.
STANDARD
CFM
AMPS
WATTS
RPM
0.10
1280
1.54
360
755
0.20
1215
1.50
345
800
0.30
1145
1.46
335
830
0.40
1080
1.42
325
870
0.50
1005
1.37
310
895
0.10
1485
1.98
460
840
0.20
1410
1.92
440
870
0.30
1335
1.86
425
900
0.40
1255
1.80
410
930
0.50
1170
1.75
400
950
0.60
1075
1.68
380
980
0.70
945
1.60
360
1005
0.30
1445
2.20
505
940
0.40
1365
2.14
490
960
0.50
1270
2.08
470
985
0.60
1180
2.02
460
1000
0.70
1050
1.92
435
1030
0.80
825
1.78
400
1055
NOTES:
3 Ton m odels are shipped from the factory w ith speed tap set on LOW.
MED
HIGH
MED
HIGH
Tables represent dry coil w ithout filter, to com pensate for filter add 0.08" to measured E.S.P. SCFM
correction for w et coil = 4 %.
DSC/DSH036 DIRECT DRIVE DOWN SHOT
DSC/DSH036 DIRECT DRIVE HORIZONTAL
LOW
LOW
