70
PERFORMANCE DATA (cont)
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
LEGEND
*Motor drive range: 835 to 1085 rpm. All other rpms require field-supplied
drive.
NOTES:
1.
Boldface
indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.90.
3. See page 74 for General Fan Performance Notes.
580F120,121 (10 TONS) — ALTERNATE MOTOR (BELT DRIVE)*
Airflow
(Cfm)
External Static Pressure (in. wg)
0.2
0.4
0.6
0.8
1.0
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
3000
555
0.72
630
629
0.87
765
696
1.03
904
757
1.19
1048
814
1.36
1198
3100
568
0.78
686
641
0.94
825
706
1.10
968
766
1.27
1115
823
1.45
1269
3200
582
0.85
745
652
1.01
888
717
1.18
1035
776
1.35
1186
832
1.53
1343
3300
595
0.92
808
664
1.09
955
728
1.26
1106
786
1.44
1261
841
1.62
1421
3400
609
1.00
874
677
1.17
1026
739
1.35
1181
797
1.53
1340
851
1.71
1503
3500
623
1.08
945
689
1.25
1100
750
1.43
1259
807
1.62
1422
860
1.81
1589
3600
636
1.16
1019
702
1.34
1179
762
1.53
1341
817
1.72
1508
870
1.91
1679
3700
650
1.25
1097
714
1.44
1261
773
1.63
1428
828
1.82
1598
880
2.02
1772
3800
664
1.34
1179
727
1.54
1347
785
1.73
1518
839
1.93
1693
890
2.13
1870
3900
678
1.44
1266
740
1.64
1438
797
1.84
1613
850
2.04
1791
901
2.25
1973
4000
693
1.55
1356
753
1.75
1533
809
1.95
1712
861
2.16
1894
911
2.37
2080
4100
707
1.65
1451
766
1.86
1632
821
2.07
1816
873
2.28
2002
922
2.50
2191
4200
721
1.77
1551
779
1.98
1736
833
2.19
1924
884
2.41
2114
933
2.63
2307
4300
735
1.89
1656
792
2.10
1845
846
2.32
2037
896
2.54
2231
944
2.77
2428
4400
750
2.01
1764
806
2.23
1958
858
2.45
2154
908
2.68
2352
—
—
—
4500
764
2.14
1879
819
2.37
2077
871
2.59
2276
920
2.82
2479
—
—
—
4600
779
2.28
1998
833
2.51
2200
883
2.74
2404
—
—
—
—
—
—
4700
793
2.42
2121
846
2.65
2328
896
2.89
2537
—
—
—
—
—
—
4800
808
2.56
2251
860
2.81
2462
—
—
—
—
—
—
—
—
—
4900
822
2.72
2385
—
—
—
—
—
—
—
—
—
—
—
—
5000
837
2.88
2525
—
—
—
—
—
—
—
—
—
—
—
—
580F120,121 (10 TONS) — ALTERNATE MOTOR (BELT DRIVE)* (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
1.2
1.4
1.6
1.8
2.0
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
3000
867
1.54
1353
918
1.72
1513
966
1.91
1680
1012
2.11
1852
1056
2.31
2029
3100
876
1.63
1427
926
1.81
1590
973
2.00
1760
1019
2.20
1934
1062
2.41
2114
3200
884
1.71
1504
934
1.90
1671
981
2.10
1843
1026
2.30
2020
1069
2.51
2203
3300
893
1.81
1586
942
2.00
1755
988
2.20
1931
1033
2.40
2111
1076
2.62
2295
3400
902
1.90
1671
950
2.10
1844
996
2.30
2022
1041
2.51
2205
1083
2.73
2393
3500
911
2.01
1760
959
2.21
1937
1004
2.41
2118
1048
2.62
2303
1091
2.84
2494
3600
920
2.11
1854
967
2.32
2033
1013
2.53
2217
1056
2.74
2406
—
—
—
3700
929
2.22
1951
976
2.43
2134
1021
2.65
2322
1064
2.86
2513
—
—
—
3800
939
2.34
2053
985
2.55
2239
1030
2.77
2430
—
—
—
—
—
—
3900
949
2.46
2159
995
2.68
2349
1039
2.90
2543
—
—
—
—
—
—
4000
959
2.59
2269
1004
2.81
2462
—
—
—
—
—
—
—
—
—
4100
969
2.72
2384
—
—
—
—
—
—
—
—
—
—
—
—
4200
979
2.85
2504
—
—
—
—
—
—
—
—
—
—
—
—
4300
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4400
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4600
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4700
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4800
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4900
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Bhp
—
Brake Horsepower Input to Fan
Watts —
Input Watts to Motor
58
0F0
3
6
-15
1
Summary of Contents for 581A
Page 30: ...30 BASE UNIT DIMENSIONS 580F036 072 a48 8195 580F036 151 ...
Page 31: ...31 BASE UNIT DIMENSIONS 580F073 a48 8196 580F036 151 ...
Page 32: ...32 BASE UNIT DIMENSIONS 580F090 120 150 a48 8197 580F036 151 ...
Page 33: ...33 BASE UNIT DIMENSIONS 580F091 103 121 151 a48 8198 580F036 151 ...
Page 91: ...91 BASE UNIT DIMENSIONS 581B036 072 a48 8199 581B036 150 ...
Page 93: ...93 ACCESSORY DIMENSIONS 581B036 072 a48 8201 581B036 150 ...
Page 94: ...94 ACCESSORY DIMENSIONS 581B090 150 a48 8202 581B036 150 ...
Page 150: ...150 BASE UNIT DIMENSIONS 581C024 060 581C024 060 ...
Page 198: ...198 TYPICAL WIRING SCHEMATICS 579F 579F240 208 230 V Shown a48 7929 ...
Page 205: ...205 BASE UNIT DIMENSIONS 580F180 210 a48 8203 580F180 300 ...
Page 206: ...206 BASE UNIT DIMENSIONS 580F240 a48 8204 ...
Page 207: ...207 BASE UNIT DIMENSIONS 580F300 a48 8205 580F180 300 ...
Page 209: ...209 ACCESSORY DIMENSIONS 580F300 Vertical Roof Curbs 580F300 a48 7456 580F180 300 ...
Page 233: ...233 BASE UNIT DIMENSIONS 581A210 300 a48 8206 581A155 180 ...
Page 237: ...237 ACCESSORY DIMENSIONS 581A210 300 a48 8234 581A155 180 ...
Page 280: ...280 TYPICAL PIPING AND WIRING 581A 581A155 Shown LEGEND NEC National Electrical Code b48 1258 ...
Page 297: ...297 ...