Bryant 579F User Manual
Page 50

ACCESSORY/FIOP ECONOMIZER STATIC PRESSURE DROP (in. wg)
UNIT
UNIT
VOLTAGE
CFM
VARISLIDE™
ECONOMIZER
PRESSURE DROP
PARABLADE
ECONOMIZER
PRESSURE
DROP
580D036-072
All
900
.05
.08
1,200
.05
.10
1,400
.05
.17
1,600
.05
.26
1,800
.05
.33
2,000
.05
.34
2,200
.05
.36
2,400
.05
.40
2,600
.05
.44
580D090-150
All
2,200
.02
.21
2,500
.02
.25
3,000
.03
.35
3,500
.04
.49
4,000
.05
.61
4,500
.06
—
5,000
.07
—
5,500
.08
—
6,000
.09
—
579F180
All
4,000
.03
—
5,000
.05
—
6,000
.07
—
7,500
.10
—
579F216-300
All
6,000
.07
—
7,200
.09
—
9,000
.11
—
10,000
.12
—
11,250
.13
—
FIOP — Factory-Installed Option
FAN RPM AT MOTOR PULLEY SETTINGS*
UNIT
MOTOR PULLEY TURNS OPEN
0
1
⁄
2
1
1
1
⁄
2
2
2
1
⁄
2
3
3
1
⁄
2
4
4
1
⁄
2
5
5
1
⁄
2
6
580D036†
1000
976
952
928
904
880
856
832
808
784
760
—
—
580D048†
1185
1150
1115
1080
1045
1010
975
940
905
870
835
—
—
580D060†
1300
1260
1220
1180
1140
1100
1060
1020
980
940
900
—
—
580D072**
1460
1420
1380
1345
1305
1265
1225
1185
1150
1110
1070
—
—
580D090**
840
815
790
765
740
715
690
665
635
615
590
—
—
580D090††
935
910
885
860
835
810
785
760
735
710
685
—
—
580D102**
935
910
885
860
835
810
785
760
735
710
685
—
—
580D120**
935
910
885
860
835
810
785
760
735
710
685
—
—
580D120†
1085
1060
1035
1010
985
960
935
910
885
860
835
—
—
580D150**
1080
1060
1035
1015
990
970
950
925
905
880
860
—
—
580D150†
1260
1220
1185
1155
1130
1100
1075
1045
1015
990
960
930
900
579F180 (208/230,460 v)**
1526
1493
1460
1426
1393
1360
1327
1294
1260
1227
1194
—
—
579F180 (575 v)**
1462
1436
1410
1384
1358
1332
1305
1279
1253
1227
1201
—
—
579F216**
1251
1234
1217
1200
1183
1166
1149
1132
1115
1098
1081
1064
1047
579F240**
1494
1472
1451
1430
1408
1387
1366
1345
1323
1302
1281
1259
1238
579F300**
1536
1515
1493
1472
1451
1430
1408
1387
1366
1344
1323
*Approximate fan rpm shown.
†Indicates alternate motor and drive package.
**Indicates standard motor and drive package.
††Indicates alternate drive package only.
Do not run this fan at less than 1 full turn open, as it will exceed the maximum allowable rpm of 1550.
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