4
Unitary Products Group
278177-BTG-A-0407
NOTES:
1. Airflow expressed in standard cubic feet per minute (CFM).
2. Motor voltage at 115 V.
3. NR = Operation at this static pressure is not recommended.
BLOWER PERFORMANCE CFM
AIRFLOW WITH TOP RETURN - WITHOUT FILTERS (CFM)
Models
Speed
Tap
External Static Pressure, Inches W.C.
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
GM9S040A12DH11
High
1635
1590
1535
1480
1415
1340
1280
1185
NR
NR
Medium High
1179
1170
1160
1140
1135
1098
1048
1026
NR
NR
Medium Low
969
967
967
959
938
905
860
802
NR
NR
Low
774
753
745
726
698
674
652
612
NR
NR
GM9S060B12DH11
High
1687
1652
1631
1595
1557
1511
1456
1382
1313
1211
Medium High
1193
1183
1173
1162
1142
1115
1076
1036
982
950
Medium Low
933
933
921
911
902
872
825
793
771
712
Low
752
745
731
718
698
652
602
580
536
496
GM9S080B12DH11
High
1686
1658
1623
1572
1534
1465
1391
1305
1202
1091
Medium High
1257
1223
1218
1203
1177
1142
1094
1026
939
874
Medium Low
977
982
976
955
934
899
843
791
738
686
Low
775
777
757
733
698
663
627
584
549
490
GM9S080C16DH11
High
2071
2026
1981
1935
1864
1796
1713
1625
1532
1401
Medium High
1583
1590
1569
1554
1532
1502
1457
1409
1327
1221
Medium Low
1256
1275
1275
1288
1275
1265
1232
1187
1126
1023
Low
937
939
936
945
942
936
912
874
810
726
GM9S100C16DH11
High
1996
1961
1938
1896
1836
1779
1707
1625
1531
1399
Medium High
1449
1480
1495
1488
1488
1449
1417
1368
1299
1208
Medium Low
1167
1192
1192
1187
1202
1192
1182
1140
1097
1018
Low
932
900
871
840
805
761
710
663
641
623
GM9S100C20DH11
High
2404
2320
2225
2138
2034
1924
1816
1692
1559
1422
Medium High
2018
1955
1883
1815
1750
1670
1586
1497
1394
1246
Medium Low
1626
1581
1531
1488
1418
1363
1291
1225
1123
964
Low
1336
1291
1249
1205
1155
1091
1018
951
884
759
GM9S120D20DH11
High
2520
2432
2353
2251
2152
2042
1947
1815
1701
1525
Medium High
2018
1979
1945
1911
1863
1779
1705
1599
1493
1353
Medium Low
1586
1545
1501
1457
1407
1351
1287
1216
1081
926
Low
1321
1266
1213
1163
1111
1071
987
864
763
700
