Bryant 548F User Manual
Page 82
82
PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
LEGEND
Refer to page 87 for general Fan Performance notes.
NOTES:
1. Boldface indicates a field-supplied drive is required. (See Note 4.)
2.
indicates field-supplied motor and drive are required.
3. Maximum continuous bhp is 2.90.
4. Standard motor drive range: 725 to 925 rpm. All other rpms
require field-supplied drive.
549B090 (7
1
/
2
TONS) — STANDARD MOTOR (BELT DRIVE)
Airflow
(Cfm)
External Static Pressure (in. wg)
0.2
0.4
0.6
0.8
1.0
1.2
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
2250
511
0.52
592
0.74
659
0.95
722
1.19
778
1.43
829
1.68
2300
518
0.55
599
0.77
665
0.98
727
1.22
783
1.47
834
1.72
2400
534
0.61
613
0.84
677
1.06
738
1.30
794
1.55
844
1.81
2500
549
0.67
627
0.90
690
1.14
750
1.38
805
1.64
855
1.91
2550
557
0.71
633
0.94
697
1.18
756
1.42
811
1.69
861
1.96
2600
565
0.74
639
0.97
703
1.22
761
1.46
816
1.74
866
2.01
2700
581
0.81
652
1.04
717
1.31
773
1.55
827
1.83
878
2.12
2800
597
0.89
665
1.12
733
1.40
786
1.66
839
1.93
889
2.23
2900
613
0.97
679
1.20
745
1.50
799
1.76
850
2.04
900
2.34
3000
629
1.06
694
1.29
759
1.59
812
1.88
862
2.15
911
2.46
3100
646
1.15
709
1.39
772
1.70
825
1.99
875
2.28
923
2.58
3200
662
1.25
724
1.50
785
1.80
840
2.11
887
2.41
934
2.71
3300
679
1.35
740
1.61
798
1.91
854
2.24
900
2.54
946
2.85
3400
696
1.46
756
1.73
811
2.02
868
2.37
914
2.69
959
3.00
3500
712
1.57
771
1.85
824
2.14
881
2.50
928
2.84
971
3.16
3600
729
1.69
787
1.98
839
2.21
894
2.64
942
2.99
984
3.22
3700
746
1.85
803
2.12
854
2.42
907
2.78
956
3.15
997
3.49
3750
755
1.89
811
2.20
862
2.49
914
2.85
963
3.23
—
—
549B090 (7
1
/
2
TONS) — STANDARD MOTOR (BELT DRIVE) (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
1.4
1.6
1.8
2.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
2250
884
1.97
937
2.33
947
2.66
1022
3.10
2300
885
2.00
939
2.36
979
2.69
1025
3.12
2400
892
2.08
944
2.40
987
2.76
1039
3.20
2500
902
2.18
949
2.48
1002
2.84
1041
3.25
2550
908
2.24
953
2.53
1003
2.87
1045
3.28
2600
913
2.29
957
2.58
1004
2.91
1050
3.31
2700
924
2.40
967
2.70
1010
3.01
1056
3.37
2800
935
2.52
978
2.62
1019
3.13
1061
3.47
2900
946
2.65
989
2.96
1030
3.27
—
—
3000
957
2.78
1000
3.09
1040
3.41
—
—
3100
968
2.91
1011
3.24
—
—
—
—
3200
980
3.04
1022
3.38
—
—
—
—
3300
991
3.18
—
—
—
—
—
—
3400
1003
3.32
—
—
—
—
—
—
3500
1014
3.48
—
—
—
—
—
—
3600
—
—
—
—
—
—
—
—
3700
—
—
—
—
—
—
—
—
3750
—
—
—
—
—
—
—
—
Bhp — Brake Horsepower Input to Fan
50
T
F
Q
0
04
-0
12
5
49B
036
-120