Bryant 548F User Manual
Page 86
86
PERFORMANCE DATA (cont)
FAN PERFORMANCE — HORIZONTAL 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
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
2250
465
0.43
554
0.64
630
0.86
695
1.09
757
1.34
2300
471
0.45
559
0.66
635
0.89
699
1.12
760
1.37
2400
482
0.50
569
0.71
645
0.95
708
1.18
768
1.44
2500
494
0.54
581
0.76
654
1.01
717
1.25
776
1.51
2550
501
0.57
587
0.79
659
1.05
722
1.29
780
1.55
2600
507
0.59
592
0.82
663
1.08
727
1.32
784
1.58
2700
520
0.65
604
0.89
672
1.14
737
1.40
793
1.66
2800
533
0.71
615
0.95
683
1.20
747
1.49
802
1.75
2900
546
0.77
626
1.02
693
1.27
756
1.57
813
1.84
3000
559
0.83
637
1.09
704
1.35
765
1.66
823
1.94
3100
572
0.90
648
1.17
715
1.43
775
1.74
832
2.05
3200
585
0.96
660
1.24
727
1.52
785
1.83
841
2.15
3300
598
1.03
671
1.32
739
1.62
795
1.91
851
2.26
3400
610
1.10
682
1.41
750
1.72
806
2.01
860
2.36
3500
623
1.17
694
1.50
761
1.82
817
2.11
870
2.47
3600
636
1.25
707
1.60
772
1.93
828
2.23
880
2.57
3700
649
1.33
720
1.71
783
2.03
840
2.35
890
2.69
3750
655
1.37
727
1.77
789
2.09
846
2.42
896
2.75
549B090 (7
1
/
2
TONS) — STANDARD MOTOR (BELT DRIVE) (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
1.2
1.4
1.6
1.8
2.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
2250
810
1.62
850
1.91
873
2.20
890
2.50
903
2.78
2300
816
1.65
859
1.94
888
2.24
897
2.55
922
2.85
2400
824
1.72
872
2.01
909
2.32
931
2.64
935
2.96
2500
832
1.79
882
2.09
925
2.40
955
2.72
972
3.06
2550
836
1.83
887
2.13
931
2.45
964
2.77
986
3.11
2600
839
1.87
891
2.17
936
2.49
973
2.82
999
3.16
2700
846
1.95
898
2.26
946
2.58
987
2.91
1019
3.26
2800
855
2.04
906
2.35
954
2.67
997
3.01
1034
3.36
2900
863
2.13
913
2.44
961
2.77
1006
3.12
—
—
3000
872
2.22
921
2.54
969
2.88
1014
3.22
—
—
3100
882
2.33
930
2.65
976
2.99
1021
3.34
—
—
3200
892
2.45
939
2.76
984
3.10
—
—
—
—
3300
902
2.57
948
2.88
993
3.21
—
—
—
—
3400
912
2.69
958
3.01
1002
3.34
—
—
—
—
3500
921
2.82
968
3.15
—
—
—
—
—
—
3600
930
2.95
978
3.29
—
—
—
—
—
—
3700
940
3.07
—
—
—
—
—
—
—
—
3750
945
3.14
—
—
—
—
—
—
—
—
Bhp — Brake Horsepower Input to Fan
50
T
F
Q
0
04
-0
12
5
49B
036
-120