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650.75-N4U
AIRFLOW DATA - UPFLOW MODELS
MODEL
40 / 37 / 800 / A
60 / 55 / 1000 / B
80 / 75 / 1200 / B
80 / 75 / 1600 / C
100 / 95 / 1400 / C
100 / 95 / 2000 / C
120 / 112 / 2000 / D
140 / 130 / 2000 / D
Airflow expressed in standard cubic feet per minute.
NOTES: 1. Return air is through side opposite motor (left side).
2. Air flows above 1800 CFM require either return from two sides or one side plus bottom.
3. Air filter installed. All filters must be high velocity, cleanable type.
4. Motor voltage at 115 V.
AIRFLOW DATA - DOWNFLOW/HORIZONTAL MODELS
MODEL
40 / 37 / 800 / A
60 / 55 / 1200 / B
80 / 75 / 1200 / B
80 / 75 / 1600 / C
100 / 95 / 2000 / C
120 / 112 / 2000 / D
Airflow expressed in standard cubic feet per minute.
NOTES: 1. Air filter installed. All filters must be high velocity, cleanable type.
2. Motor voltage at 115 V.
28
SPEED
TAP
0.1
0.2
HI
1051
1005
MED
900
887
LOW
—
581
HI
1220
1200
MED
—
—
LOW
—
—
HI
1431
1395
MED
1188
1076
LOW
832
823
HI
1879
1837
MED
—
1379
LOW
—
—
HI
1742
1672
MED
—
1390
LOW
—
—
HI
2300
2229
MED
1937
1897
LOW
1579
1564
HI
2366
2298
MED
2000
1961
LOW
1588
1578
HI
2343
2275
MED
1981
1942
LOW
1575
1562
SPEED
TAP
0.1
0.2
HI
1182
1164
MED
954
938
LOW
650
643
HI
1567
1552
MED
1175
1173
LOW
881
879
HI
1603
1579
MED
1250
1230
LOW
925
904
HI
2024
1960
MED
1479
1471
LOW
—
—
HI
2272
2200
MED
1980
1933
LOW
1573
1546
HI
2281
2215
MED
1945
1902
LOW
1507
1485
EXTERNAL STATIC PRESSURE, INCHES WC
0.3
0.4
0.5
977
985
835
851
810
752
577
569
542
1190
1152
1115
920
915
900
725
729
715
1355
1317
1263
1065
1046
1023
811
805
794
1794
1740
1688
1374
1348
1340
—
1196
1181
1602
1519
1433
1360
1320
1265
1097
1061
1035
2168
2100
2026
1855
1808
1737
1533
1481
1461
2226
2153
2065
1920
1874
1821
1545
1525
1492
2204
2132
2047
1901
1856
1803
1530
1510
1477
EXTERNAL STATIC PRESSURE, INCHES WC
0.3
0.4
0.5
1136
1101
1063
919
899
876
634
620
602
1532
1517
1484
1169
1159
1144
871
861
842
1558
1522
1485
1210
1190
1160
891
873
845
1911
1855
1780
1465
1452
1429
1210
1208
1198
2128
2061
1984
1887
1838
1769
1526
1498
1464
2144
2065
2002
1849
1794
1738
1463
1433
1398
0.6
0.7
0.8
757
665
450
693
609
403
468
—
—
1065
1012
950
880
842
803
700
681
653
1226
1165
1101
994
955
906
766
742
672
1627
1559
1485
1313
1271
1232
1141
1095
1053
1348
1232
1098
1176
1082
965
1000
927
830
1939
1855
1758
1673
1597
1511
1415
1350
1291
1988
1890
1808
1757
1685
1606
1455
1399
1340
1968
1871
1791
1740
1669
1591
1440
1386
1327
0.6
0.7
0.8
1018
967
904
838
798
744
577
542
494
1441
1384
1315
1126
1089
1039
826
795
756
1433
1380
1311
1125
1083
1029
829
793
761
1698
1627
1540
1393
1359
1300
1175
1149
1110
1890
1810
1710
1701
1626
1535
1417
1359
1290
1903
1820
1720
1675
1604
1535
1358
1305
1249
Unitary Products Group
0.9
1.0
—
—
—
—
—
—
872
771
740
650
600
525
1029
937
842
752
624
561
1406
1314
1158
1978
1001
936
934
766
810
656
708
574
1661
1546
1425
1305
1205
1093
1712
1600
1510
1430
1260
1163
1695
1585
1490
1416
1248
1152
0.9
1.0
824
724
686
588
440
335
1243
1166
985
910
724
664
1233
1139
955
889
685
618
1458
1387
1238
1163
1052
982
1627
1519
1426
1328
1222
1132
1618
1505
1426
1343
1172
1095
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