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