Bryant 579F User Manual page 153

581C (2 Tons) - STANDARD MOTOR (BELT DRIVE)
AIRFLOW
0.1
(Cfm)
Rpm Bhp
600 500 0.08
700 529 0.09
800 547
900 570 0.13
1000 599 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
900 567 0.15
1000 599 0.18
1100 632 0.22
1200 666 0.26
1300 701 0.31
1400 737 0.36
1500 773 0.42
581C036 (3 TONS) — STANDARD MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
900 1016 0.51
1000 1041 0.59
1100 1066 0.68
1200 1093 0.77
1300 1119 0.87
1400 1147 0.98
1500 1175 1.09
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) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm Bhp
900 567 0.15
1000 599 0.18
1100 632 0.22
1200 666 0.26
1300 701 0.31
1400 737 0.36
1500 773 0.42
PERFORMANCE DATA — 581C
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS
EXTERNALSTATIC PRESSURE (in. wg)
0.2
Rpm Bhp Rpm
531 0.08 607
567 0.09 633
0.1 592 0.12 660
620 0.14 691
650 0.16 717
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS
0.4
Watts Rpm Bhp Watts
145 688 0.22 222
177 717 0.27 265
215 747 0.31 313
257 778 0.37 367
306 810 0.43 426
361 842 0.49 491
422 875 0.57 564
1.4
Watts Rpm Bhp Watts
505 1080 0.57 572
587 1104 0.67 662
674 1129 0.76 759
767 1155 0.87 861
866 1181 0.98 970
972 1208 1.09 1086
1086 — — —
0.4
Watts Rpm Bhp Watts
145 688 0.22 222
177 717 0.27 265
215 747 0.31 313
257 778 0.37 367
306 810 0.43 426
361 842 0.49 491
422 875 0.57 564
0.4 0.6
Bhp Rpm Bhp
0.14 713 0.21
0.16 739 0.24
0.19 761 0.27
0.22 793 0.32
0.26 818 0.36
Refer to page 107 for general Fan Performance Data 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
786 0.30 296
814 0.35 349
842 0.41 407
871 0.47 471
901 0.54 540
931 0.62 616
963 0.70 699
External Static Pressure (in. wg)
1.6
Rpm Bhp Watts
1139 0.64 637
1163 0.74 737
1188 0.85 843
1213 0.96 955
1239 1.08 1073
— — —
— — —
Refer to page 107 for general Fan Performance Data 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
786 0.30 296
814 0.35 349
842 0.41 407
871 0.47 471
901 0.54 540
931 0.62 616
963 0.70 699
153
0.8
Rpm Bhp Rpm
788 0.29 878
816 0.32 902
845 0.37 937
870 0.42 957
894 0.47 981
0.8
Rpm Bhp Watts Rpm
871 0.37 368 947
897 0.43 430 972
925 0.50 498 999
952 0.57 572 1025
981 0.65 651 1053
1010 0.74 738 1081
1040 0.84 831 1110
1.8
Rpm Bhp Watts Rpm
1195 0.71 702 1249
1219 0.81 811 1272
1243 0.93 925 1296
1268 1.05 1047 1321
1294 1.18 1175 —
— — — —
— — — —
0.8
Rpm Bhp Watts Rpm
871 0.37 368 947
897 0.43 430 972
925 0.50 498 999
952 0.57 572 1025
981 0.65 651 1053
1010 0.74 738 1081
1040 0.84 831 1110
1.0
Bhp
0.37
0.41
0.47
0.53
0.58
1.0
Bhp Watts
0.44 437
0.51 509
0.59 587
0.67 670
0.76 760
0.86 856
0.96 960
2.0
Bhp Watts
0.77 765
0.89 883
1.01 1007
1.14 1137
— —
— —
— —
1.0
Bhp Watts
0.44 437
0.51 509
0.59 587
0.67 670
0.76 760
0.86 856
0.96 960