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Fan Performance — 48PGD03 Horizontal Units
AIRFLOW
(Cfm)
AVAILABLE 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
600
387 0.05 529 0.09 641 0.14 736 0.20 821 0.25
650
391 0.05 532 0.10 643 0.15 738 0.21 822 0.27
700
397 0.06 535 0.11 646 0.16 741 0.22 824 0.28
750
402 0.06 539 0.12 649 0.17 743 0.23 826 0.30
800
408 0.07 543 0.12 652 0.18 745 0.25 829 0.31
850
415 0.08 547 0.13 655 0.20 748 0.26 831 0.33
900
422 0.08 552 0.14 659 0.21 751 0.28 834 0.35
950
430 0.09 557 0.15 662 0.22 754 0.29 837 0.37
1000
437 0.10 562 0.16 666 0.23 758 0.31 839 0.38
AIRFLOW
(Cfm)
AVAILABLE 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
600
897 0.31 967 0.38 1032 0.45 1094 0.51 1152 0.59
650
899 0.33 969 0.40 1034 0.47 1096 0.54 1154 0.61
700
900 0.35 970 0.42 1036 0.49 1097 0.56 1155 0.64
750
902 0.37 972 0.44 1038 0.51 1099 0.59 1157 0.66
800
904 0.38 974 0.46 1039 0.53 1101 0.61 1159 0.69
850
907 0.40 976 0.48 1041 0.56 1102 0.64 1160 0.72
900
909 0.42 978 0.50 1043 0.58 1104 0.66 1162 0.75
950
911 0.44 981 0.52 1045 0.61 1106 0.69 1164 0.78
1000
914 0.46 983 0.55 1048 0.63 1109 0.72 1166 0.81
LEGEND
Bhp - Brake Horsepower
NOTES:
1. Motor drive range is 482 to 736 rpm for low range motor/drive and 656 to 1001 rpm
for high range motor/drive. All other rpms require a field‐supplied drive.
2. Maximum continuous bhp is 0.85 for low range motor/drive and 0.85 for high range
motor/drive.
3. See General Fan Performance Notes.
Fan Performance — 48PGD04 Horizontal Units
AIRFLOW
(Cfm)
AVAILABLE 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
900
422 0.08 552 0.14 659 0.21 751 0.28 834 0.35
950
430 0.09 557 0.15 662 0.22 754 0.29 837 0.37
1000
437 0.10 562 0.16 666 0.23 758 0.31 839 0.38
1050
446 0.11 568 0.17 671 0.25 761 0.32 843 0.40
1100
454 0.12 573 0.19 675 0.26 765 0.34 846 0.42
1150
463 0.13 580 0.20 680 0.28 769 0.36 849 0.44
1200
473 0.14 586 0.21 685 0.29 773 0.37 853 0.46
1250
482 0.15 593 0.23 691 0.31 778 0.39 857 0.48
1300
492 0.16 601 0.24 697 0.32 783 0.41 861 0.50
1350
503 0.18 608 0.26 703 0.34 788 0.43 865 0.53
1400
513 0.19 616 0.27 709 0.36 793 0.45 870 0.55
1450
524 0.21 624 0.29 716 0.38 799 0.48 875 0.58
1500
535 0.23 633 0.31 722 0.40 804 0.50 880 0.60
AIRFLOW
(Cfm)
AVAILABLE 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
900
909 0.42 978 0.50 1043 0.58 1104 0.66 1162 0.75
950
911 0.44 981 0.52 1045 0.61 1106 0.69 1164 0.78
1000
914 0.46 983 0.55 1048 0.63 1109 0.72 1166 0.81
1050
917 0.48 986 0.57 1050 0.66 1111 0.75 1168 0.84
1100
920 0.51 988 0.59 1053 0.68 1113 0.78 — —
1150
923 0.53 991 0.62 1055 0.71 1116 0.81 — —
1200
926 0.55 994 0.64 1058 0.74 1118 0.84 — —
1250
930 0.58 997 0.67 1061 0.77 — — — —
1300
933 0.60 1001 0.70 1064 0.80 — — — —
1350
937 0.63 1004 0.73 1067 0.83 — — — —
1400
941 0.65 1008 0.75 — — — — — —
1450
945 0.68 1012 0.78 — — — — — —
1500
950 0.71 1016 0.81 — — — — — —
LEGEND
Bhp - Brake Horsepower
NOTES:
1. Motor drive range is 482 to 736 rpm for low range motor/drive and 796 to 1128 rpm
for high range motor/drive. All other rpms require a field‐supplied drive.
2. Maximum continuous bhp is 0.85 for low range motor/drive and 0.85 for high range
motor/drive.
3. See General Fan Performance Notes.
48/50PG and PM