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Table 13 — Fan Performance, 50EJ038,044 and 50EK044 — Vertical Discharge Units
For EW/EY UNITS, REDUCE NET AVAILABLE EXTERNAL STATIC PRESSURE BY 0.5 IN. WG
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
8,000
448
2.18
498
2.87
544
3.25
589
3.64
631
4.04
671
4.44
710
4.86
747
5.27
9,000
492
2.87
537
3.68
580
4.09
621
4.50
660
4.92
698
5.35
734
5.78
769
6.22
10,000
537
3.69
578
4.63
617
5.07
655
5.50
692
5.95
727
6.39
761
6.85
795
7.30
11,000
582
4.65
620
5.75
657
6.20
692
6.66
726
7.13
759
7.60
792
8.07
823
8.55
12,000
629
5.75
664
7.02
698
7.50
730
7.98
763
8.47
794
8.96
824
9.45
854
9.95
13,000
675
7.00
708
8.48
739
8.98
770
9.48
800
9.99
830
10.50
859
11.01
887
11.53
14,000
722
8.42
753
10.11
782
10.63
811
11.16
840
11.69
868
12.22
895
12.75
922
13.29
15,000
770
10.00
798
11.94
826
12.48
853
13.03
880
13.57
907
14.13
932
14.68
958
15.24
16,000
817
11.76
844
13.96
870
14.53
896
15.09
922
15.66
947
16.23
971
16.81
995
17.38
17,000
865
13.70
890
16.19
915
16.78
940
17.37
964
17.95
988
18.54
1011
19.14
1034
19.73
18,000
913
15.83
937
18.64
961
19.25
984
19.85
1007
20.46
1030
21.07
1052
21.68
1074
22.30
19,000
961
18.16
984
21.32
1006
21.94
1029
22.56
1050
23.19
1072
23.82
1093
24.45
1115
25.08
20,000
1009
20.69
1031
24.22
1052
24.86
1074
25.50
1095
26.15
1115
26.80
1136
27.45
1156
28.10
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
8,000
783
5.70
818
6.13
852
6.56
884
7.00
916
7.45
947
7.90
978
8.36
1007
8.82
9,000
803
6.66
836
7.11
869
7.56
900
8.02
930
8.48
960
8.95
989
9.42
1018
9.90
10,000
827
7.77
858
8.23
889
8.70
919
9.18
948
9.66
977
10.15
1005
10.64
1032
11.13
11,000
854
9.03
884
9.51
913
10.00
941
10.50
969
11.00
997
11.50
1024
12.01
1050
12.52
12,000
883
10.45
911
10.96
939
11.47
967
11.98
993
12.50
1020
13.02
1046
13.54
1071
14.07
13,000
914
12.05
942
12.57
968
13.10
994
13.63
1020
14.17
1045
14.71
1070
15.25
1094
15.79
14,000
948
13.83
974
14.37
999
14.92
1024
15.47
1049
16.02
1073
16.58
1096
17.14
1120
17.70
15,000
983
15.80
1007
16.36
1032
16.92
1056
17.49
1079
18.06
1102
18.64
1125
19.21
1148
19.79
16,000
1019
17.96
1043
18.54
1066
19.13
1089
19.71
1111
20.30
1134
20.89
1156
21.49
1177
22.08
17,000
1057
20.33
1079
20.93
1102
21.53
1124
22.14
1145
22.75
1167
23.35
1188
23.97
—
—
18,000
1096
22.91
1117
23.53
1138
24.15
1160
24.78
1180
25.40
—
—
—
—
—
—
19,000
1135
25.72
1156
26.36
1176
26.99
1197
27.63
—
—
—
—
—
—
—
—
20,000
1176
28.75
1196
29.41
—
—
—
—
—
—
—
—
—
—
—
—
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
3.4
3.6
3.8
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
8,000
1036
9.29
1065
9.76
1092
10.24
9,000
1046
10.38
1073
10.87
1100
11.36
10,000
1059
11.63
1086
12.13
1112
12.64
11,000
1076
13.03
1102
13.55
1127
14.07
12,000
1096
14.60
1121
15.13
1145
15.67
13,000
1118
16.34
1142
16.89
1165
17.45
14,000
1143
18.26
1166
18.83
1188
19.40
15,000
1170
20.37
1192
20.96
—
—
16,000
1199
22.68
—
—
—
—
17,000
—
—
—
—
—
—
18,000
—
—
—
—
—
—
19,000
—
—
—
—
—
—
20,000
—
—
—
—
—
—
LEGEND
Bhp — Brake Horsepower
NOTES:
1. Fan performance is based on wet coils, economizer, roof curb,
cabinet losses, and clean 2-in. filters.
2. Conversion − Bhp to watts:
Bhp x 746
Watts =
Motor efficiency
3. VAV units will operate down to 70 cfm/ton.
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