Manual 2100-654C
Page
31 of 34
TABLE 9
Recommended Airflow
TABLE 10
Indoor Blower Performance
* Rated CFM and ESP on high speed tap.
Rated CFM and ESP on low speed tap.
Model
Rated CFM * Rated ESP *
Recommended
Airflow Range
Factory Speed
Connection
W18H
600
.20
575 - 725
Low
W24H
800
.20
700 - 925
Single
W30H
1000
.40
930 - 1300
High
W36H
1100
.30
930 - 1350
High
W42H
1400
.40
1250 - 1700
High
W48H
1550
.20
1275 - 1700
High
W60H
1700
.20
1500 - 1950
Medium
W18HA
W24HA
W30HA, W36HA
W42HA, W48HA
W60HA
Speed
High
Low
Single
High
Low
High
Low
High
Medium
Low
E.S.P.
(Inch
H
2
O)
Dry
Coil
Wet
Coil
Dry
Coil
Wet
Coil
Dry
Coil
Wet
Coil
Dry
Coil
Wet
Coil
Dry
Coil
Wet
Coil
Dry
Coil
Wet
Coil
Dry
Coil
Wet
Coil
Dry
Coil
Wet
Coil
Dry
Coil
Wet
Coil
Dry
Coil
Wet
Coil
.0
.1
.2
.3
.4
.5
980
920
850
785
715
610
970
905
825
755
680
565
725
670
630
580
530
455
720
655
610
550
490
390
960
920
860
790
700
565
920
860
790
705
610
450
1435
1400
1300
1230
1125
1010
1400
1335
1250
1160
1075
940
960
935
925
895
840
765
960
945
905
880
810
735
1840
1755
1665
1570
1465
1355
1790
1700
1615
1515
1410
1280
1655
1565
1490
1410
1320
1215
1605
1530
1455
1370
1280
980
2095
2040
1985
1925
1875
1820
1995
1950
1900
1850
1800
1745
1910
1850
1790
1735
1675
1615
1820
1760
1700
1630
1570
1500
1795
1730
1665
1605
1545
1475
1715
1655
1600
1540
1475
1310