5725848-XIM-A-0319
32
Johnson Controls Ducted Systems
Table 16: Supply air blower performance (3 and 4 ton direct drive) - side duct applications
M
3
/S
UNIT
TONNAGE
MOTOR SPEED
AVAILABLE EXTERNAL STATIC PRESSURE-Pa*
50
74
99
124
149
M
3
/S
WATTS
M
3
/S
WATTS
M
3
/S
WATTS
M
3
/S
WATTS
M
3
/S
WATTS
3
1
HI
-
-
-
-
0.80
825
0.78
785
0.74
755
MED
0.79
800
0.77
780
0.75
750
0.72
720
0.67
690
LOW
0.70
710
0.69
690
0.67
670
0.64
650
0.62
620
4
1
HI
0.94
960
0.91
936
0.88
910
0.85
880
0.81
845
MED
0.85
838
0.83
810
0.80
785
0.78
765
0.75
735
LOW
0.79
760
0.77
738
0.76
715
0.73
695
0.70
670
UNIT
TONNAGE
MOTOR SPEED
AVAILABLE EXTERNAL STATIC PRESSURE-Pa*
174
198
223
248
M
3
/S
WATTS
M
3
/S
WATTS
M
3
/S
WATTS
M
3
/S
WATTS
3
1
HI
0.67
725
0.64
700
0.60
680
0.56
655
MED
0.62
650
0.59
630
0.59
610
0.52
590
LOW
0.59
605
0.56
590
0.55
570
0.48
545
4
1
HI
0.77
820
0.73
790
0.67
765
0.61
740
MED
0.71
705
0.66
675
0.61
645
0.56
625
LOW
0.67
645
0.63
620
0.58
595
0.53
575
CFM
UNIT
TONNAGE
MOTOR SPEED
AVAILABLE EXTERNAL STATIC PRESSURE-IWG*
0.20
0.30
0.40
0.50
0.60
CFM
WATTS
CFM
WATTS
CFM
WATTS
CFM
WATTS
CFM
WATTS
3
1
HI
-
-
-
-
1699
825
1650
785
1570
755
MED
1684
800
1631
780
1582
750
1524
720
1410
690
LOW
1487
710
1464
690
1421
670
1367
650
1315
620
4
1
HI
1996
960
1933
936
1868
910
1795
880
1722
845
MED
1804
838
1765
810
1714
785
1650
765
1589
735
LOW
1681
760
1640
738
1604
715
1541
695
1490
670
UNIT
TONNAGE
MOTOR SPEED
AVAILABLE EXTERNAL STATIC PRESSURE-IWG*
0.70
0.80
0.90
1.00
CFM
WATTS
CFM
WATTS
CFM
WATTS
CFM
WATTS
3
1
HI
1430
725
1360
700
1280
680
1180
655
MED
1324
650
1260
630
1185
610
1100
590
LOW
1246
605
1185
590
1110
570
1020
545
4
1
HI
1635
820
1544
790
1419
765
1300
740
MED
1508
705
1407
675
1306
645
1195
625
LOW
1416
645
1337
620
1230
595
1120
575
1. Side Duct application (380/415 Volts)
*Includes allowances for a wet evaporator coil, 25mm [1 in] filters, and the heat exchangers. Refer to STATIC RESISTANCES Table for
resistance values on applications other than gas/electric units with side duct airflows.