Bryant 579F User Manual page 157

581C024 (2Tons)
AIRFLOW
0.1
(Cfm)
Rpm Bhp Rpm
600 490 0.08
700 519 0.09
800 537 0.1
900 560 0.13
1000 589 0.15
LEGEND
Bhp — Brake Horsepower
Watts — Input Watts to Motor
*Motor drive range: 680 to 1044 rpm. All other rpms require field-
supplied drive.
581C036 (3 TONS) — STANDARD MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm Bhp
900 553 0.14
1000 582 0.16
1100 612 0.20
1200 643 0.23
1300 675 0.28
1400 707 0.33
1500 740 0.38
581C036 (3 TONS) — STANDARD MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
900 1019 0.64
1000 1042 0.70
1100 1065 0.77
1200 1089 0.84
1300 1113 0.92
1400 1138 1.01
1500 1163 1.10
LEGEND
Bhp — Brake Horsepower
Watts — Input Watts to Motor
*Motor drive range: 680 to 1044 rpm. All other rpms require field-
plied drive.
581C036 (3 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm Bhp
900 553 0.14
1000 582 0.16
1100 612 0.20
1200 643 0.23
1300 675 0.28
1400 707 0.33
1500 740 0.38
PERFORMANCE DATA — 581C
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS
EXTERNALSTATIC PRESSURE (in. wg)
0.2 0.4
Bhp Rpm Bhp
521 0.08 597 0.14
557 0.09 623 0.16
582 0.12 650 0.19
610 0.14 681 0.22
640 0.16 707 0.26
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS
0.4
Watts Rpm Bhp Watts
134 681 0.22 221
163 707 0.26 257
196 734 0.30 297
234 762 0.34 343
277 790 0.40 394
326 819 0.45 452
382 849 0.52 515
1.4
Watts Rpm Bhp Watts
640 1084 0.76 760
700 1107 0.83 825
765 1130 0.90 896
837 1153 0.98 974
915 1177 1.06 1058
1000 1201 1.15 1149
1092 — — —
0.4
Watts Rpm Bhp Watts
134 681 0.22 221
163 707 0.26 257
196 734 0.30 297
234 762 0.34 343
277 790 0.40 394
326 819 0.45 452
382 849 0.52 515
0.6 0.8
Rpm Bhp Rpm
703 0.21 788
729 0.24 816
751 0.27 845
783 0.32 870
808 0.36 894
See page 107 for general fan performance notes.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 1.20.
External Static Pressure (in. wg)
0.6
Rpm Bhp Watts
782 0.32 316
807 0.36 358
833 0.41 405
859 0.46 458
886 0.52 517
913 0.58 581
941 0.66 653
External Static Pressure (in. wg)
1.6
Rpm Bhp Watts
1146 0.89 885
1168 0.96 956
1190 1.04 1032
1213 1.12 1115
— — —
— — —
— — —
See page 107 for general fan performance notes.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 1.20.
sup-
External Static Pressure (in. wg)
0.6
Rpm Bhp Watts
782 0.32 316
807 0.36 358
833 0.41 405
859 0.46 458
886 0.52 517
913 0.58 581
941 0.66 653
157
1.0
Bhp Rpm Bhp
0.29 868 0.37
0.32 892 0.41
0.37 927 0.47
0.42 947 0.53
0.47 971 0.58
0.8
Rpm Bhp Watts Rpm
870 0.42 417 948
894 0.47 466 971
919 0.52 519 995
944 0.58 579 1020
969 0.65 644 1044
996 0.72 716 1070
1023 0.80 795 1096
1.8
Rpm Bhp Watts Rpm
1203 1.02 1016 1258
1225 1.10 1091 —
1247 1.18 1173 —
— — — —
— — — —
— — — —
— — — —
0.8
Rpm Bhp Watts Rpm
870 0.42 417 948
894 0.47 466 971
919 0.52 519 995
944 0.58 579 1020
969 0.65 644 1044
996 0.72 716 1070
1023 0.80 795 1096
1.0
Bhp Watts
0.53 526
0.58 580
0.64 639
0.71 705
0.78 777
0.86 855
0.95 941
2.0
Bhp Watts
1.16 1152
— —
— —
— —
— —
— —
— —
1.0
Bhp Watts
0.53 526
0.58 580
0.64 639
0.71 705
0.78 777
0.86 855
0.95 941