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Table 4 – Dry Coil Air Delivery* -- Horizontal and Downflow Discharge -- Unit PAD324--60
UNIT
MOTOR SPEED
WIRE
COLOR
EXTERNAL STATIC PRESSURE (IN. W.C.)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
24
Low
Blue
CFM
754
650
538
429
---
---
---
---
---
Med-Low
Pink
CFM
851
777
675
591
475
---
---
---
---
Medium
1
Red
CFM
941
851
774
684
576
479
---
---
---
Med-High
Orange
CFM
1009
917
840
759
667
577
447
---
---
High
Black
CFM
1241
1167
1111
1036
969
881
818
731
640
30
Low
Blue
CFM
741
638
547
415
---
---
---
---
---
Med-Low
Pink
CFM
973
887
823
733
665
538
451
---
---
Medium
Red
CFM
1088
1023
954
881
800
723
658
563
461
Med-High
1
Orange
CFM
1140
1064
996
915
840
758
687
564
480
High
Black
CFM
1202
1140
1082
1015
961
881
810
732
631
36
Low
Blue
CFM
1234
1168
1093
1021
961
894
825
759
687
Med-Low
Pink
CFM
1290
1223
1154
1090
1027
977
894
828
762
Medium
1
Red
CFM
1354
1290
1226
1158
1102
1046
981
918
843
Med-High
Orange
CFM
1606
1546
1489
1430
1371
1316
1258
1208
1140
High
Black
CFM
1630
1580
1517
1463
1407
1339
1277
1210
1131
42
Low
Blue
CFM
1295
1234
1182
1126
1075
1016
955
898
857
Med-Low
Pink
CFM
1345
1282
1235
1194
1140
1095
1027
974
921
Medium
Red
CFM
1505
1452
1413
1358
1323
1282
1234
1169
1130
Med-High
1
Orange
CFM
1545
1492
1449
1411
1362
1313
1278
1231
1188
High
Black
CFM
1705
1643
1607
1568
1518
1483
1448
1404
1360
48
Low
Blue
CFM
1402
1351
1311
1263
1224
1172
1136
1080
1041
Med-Low
Pink
CFM
1457
1404
1367
1318
1284
1233
1197
1144
1104
Medium
1
Red
CFM
1736
1695
1642
1601
1553
1512
1465
1427
1381
Med-High
Orange
CFM
2149
2111
2062
2026
1980
1945
1905
1864
1793
High
Black
CFM
2344
2306
2259
2203
2141
2070
1991
1902
1803
60
Med-Low
Pink
CFM
1678
1635
1602
1558
1513
1474
1438
1404
1349
Medium
1
Red
CFM
1962
1915
1880
1843
1794
1753
1711
1675
1628
Med-High
Orange
CFM
2131
2088
2065
2013
1982
1941
1888
1860
1785
High
Black
CFM
2461
2409
2339
2286
2192
2140
2062
1968
1874
* Air delivery values are without air filter and are for dry coil (See Table 5 -- PAD3 Wet Coil Pressure Drop table).
1
Factory--shipped cooling speed
Note: Deduct field--supplied air filter pressure drop and wet coil pressure drop to obtain external static pressure available for ducting.
Shaded areas indicate airflows that are not recommended for dehumidification control.
Table 5 – PAD3 Wet Coil Pressure Drop (in. W.C.)
UNIT
SIZE
STANDARD CFM (S.C.F.M)
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
24
0.030
0.037
0.044
0.053
0.063
--
--
--
--
--
--
--
--
--
--
30
--
0.037
0.044
0.053
0.063
0.072
0.081
0.105
--
--
--
--
--
--
--
36
--
--
--
0.055
0.060
0.090
0.100
0.110
0.140
--
--
--
--
--
--
42
--
--
--
--
0.045
0.050
0.060
0.065
0.075
0.080
0.090
0.094
0.110
--
--
48
--
--
--
--
--
--
0.041
0.063
0.085
0.100
0.104
0.110
0.120
0.130
--
60
--
--
--
--
--
--
--
--
--
0.060
0.065
0.072
0.077
0.085
0.100
Table 6 – Wet Coil Air Delivery -- Downflow with 1--in. Filter and Economizer
UNIT SIZE
EXTERNAL STATIC PRESSURE (in. W.C.)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
36
1333
1289
1256
1214
1152
1118
1076
1035
997
950
42
1612
1569
1527
1481
1451
1393
1351
1317
1278
1242
48
2166
2085
2002
1919
1798
1709
1582
1467
1270
988
60
2298
2239
2180
2110
2044
1951
1862
1777
1697
1591
Table 7 – Filter Pressure Drop (in. W.C.)
FILTER SIZE
in. (mm)
CFM
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
2100
2200
2300
20X20X1
(508X508X25)
0.05
0.07
0.08
0.1
0.12
0.13
0.14
0.15
—
—
—
—
—
—
—
—
—
—
—
20X24X1
(508X610x25)
—
—
—
.09
.10
.11
.13
.14
.15
.16
—
—
—
—
—
—
—
—
—
24X30X1
(610X762x25)
—
—
—
0.04
0.05
0.06
0.07
0.07
0.08
0.09
0.1
—
—
—
—
—
—
—
—
24X36X1
(610X914X25)
—
—
—
—
—
—
—
0.06
0.07
0.07
0.08
0.09
0.09
0.10
0.11
0.12
0.13
0.14
0.14
Table 8 – Electric Heat Pressure Drop Small Cabinet: 24--36 cfm
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
5kw
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.02
0.04
0.06
0.07
7.5 kw
0.00
0.00
0.00
0.00
0.00
0.00
0.02
0.03
0.05
0.07
0.08
0.09
10 kw
0.00
0.00
0.00
0.00
0.00
0.02
0.04
0.06
0.07
0.09
0.10
0.11
15 kw
0.00
0.00
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
20 kw
0.00
0.00
0.02
0.04
0.06
0.08
0.09
0.11
0.13
0.15
0.17
0.19
Electric Heat Pressure Drop (in. W.C.) Large Cabinet 42--60 cfm
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
2100
2200
2300
2400
2500
5kw
0.00
0.00
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
0.11
0.12
7.5 kw
0.00
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
0.11
0.12
0.13
10 kw
0.00
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
0.11
0.12
0.13
15 kw
0.00
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
0.11
0.12
0.13
0.14
0.15
20 kw
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
0.11
0.12
0.13
0.14
0.15
0.16