Bryant DURAPAC 551B - Manual (Page 92)

92
PERFORMANCE DATA (cont)
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
LEGEND
NOTES:
1. Boldface indicates a field-supplied drive is required.
2. indicates a high-static motor and drive are required.
3. Maximum continuous bhp is 2.90 for standard motors; 4.20 for high-static motors.
4. Standard motor drive range: 840 to 1085 rpm. High-static motor drive range: 860 to 1060
rpm. All other rpms require field-supplied drive.
5. See page 93 for general fan performance notes.
LEGEND
NOTES:
1. Boldface indicates a field-supplied drive is required.
2. indicates a high-static motor and drive are required.
3. Maximum continuous bhp is 3.70 for standard motors; 5.25 for high-static motors.
4. Standard motor drive range: 860 to 1080 rpm. High-static motor drive range: 830 to 1130
rpm. All other rpms require field-supplied drive.
5. See page 93 for general fan performance notes.
LEGEND
NOTES:
1. Boldface indicates a field-supplied drive is required.
2. Maximum continuous bhp is 5.25 with standard motor.
3. Standard motor drive range: 900 to 1260 rpm.
4. See page 93 for general fan performance notes.
551B102 (8 1 /
2
TONS) — STANDARD AND HIGH-STATIC MOTOR (BELT DRIVE)
Airflow
(Cfm)
External Static Pressure (in. wg)
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
2550 501 0.57 587 0.79 659 1.05 722 1.29 780 1.55 836 1.83 887 2.13 931 2.45 964 2.77 986 3.11
2660 507 0.59 592 0.82 663 1.08 727 1.32 784 1.58 839 1.87 891 2.17 936 2.49 973 2.82 999 3.16
2700 520 0.65 604 0.89 672 1.14 737 1.40 793 1.66 846 1.95 898 2.26 946 2.58 987 2.91 1019 3.26
2800 533 0.71 615 0.95 683 1.20 747 1.49 802 1.75 855 2.04 906 2.35 954 2.67 997 3.01 1034 3.36
2900 546 0.77 626 1.02 693 1.27 756 1.57 813 1.84 863 2.13 913 2.44 961 2.77 1006 3.12 — —
3000 559 0.83 637 1.09 704 1.35 765 1.66 823 1.94 872 2.22 921 2.54 969 2.88 1014 3.22 — —
3100 572 0.90 648 1.17 715 1.43 775 1.74 832 2.05 882 2.33 930 2.65 976 2.99 1021 3.34 — —
3200 585 0.96 660 1.24 727 1.52 785 1.83 841 2.15 892 2.45 939 2.76 984 3.10 — — — —
3300 598 1.03 671 1.32 739 1.62 795 1.91 851 2.26 902 2.57 948 2.88 993 3.21 — — — —
3400 610 1.10 682 1.41 750 1.72 806 2.01 860 2.36 912 2.69 958 3.01 1002 3.34 — — — —
3500 623 1.17 694 1.50 761 1.82 817 2.11 870 2.47 921 2.82 968 3.15 — — — — — —
3600 636 1.25 707 1.60 772 1.93 828 2.23 880 2.57 930 2.95 978 3.29 — — — — — —
3700 649 1.33 720 1.71 783 2.03 840 2.35 890 2.69 940 3.07 — — — — — — — —
3750 655 1.37 727 1.77 789 2.09 846 2.42 896 2.75 945 3.14 — — — — — — — —
3800 661 1.41 733 1.82 795 2.15 852 2.48 901 2.80 949 3.20 — — — — — — — —
3900 674 1.49 746 1.93 806 2.26 863 2.61 912 2.93 959 3.33 — — — — — — — —
4000 687 1.57 759 2.05 817 2.38 874 2.75 923 3.08 — — — — — — — — — —
4100 699 1.60 772 2.17 828 2.50 885 2.88 935 3.23 — — — — — — — — — —
4200 712 1.75 785 2.30 840 2.64 897 3.03 947 3.39 — — — — — — — — — —
4250 719 1.80 792 2.37 846 2.71 903 3.10 — — — — — — — — — — — —
Bhp — Brake Horsepower Input to Fan
551B120 (10 TONS) — STANDARD AND HIGH-STATIC MOTOR (BELT DRIVE)
Airflow
(Cfm)
External Static Pressure (in. wg)
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
3000 459 0.35 595 0.74 657 0.88 716 1.05 770 1.24 822 1.44 872 1.69 919 1.88 950 1.70 962 1.82
3100 478 0.46 605 0.79 667 0.94 725 1.10 779 1.30 829 1.50 882 1.73 932 2.00 965 1.80 971 1.95
3200 500 0.57 615 0.85 679 1.01 734 1.16 787 1.36 837 1.56 886 1.78 943 2.06 978 1.91 984 2.07
3300 519 0.62 625 0.90 691 1.08 744 1.23 796 1.43 845 1.63 892 1.85 947 2.10 988 2.05 995 2.20
3400 537 0.69 637 0.97 702 1.16 753 1.30 805 1.50 853 1.71 899 1.93 951 2.17 995 2.17 1008 2.32
3500 561 0.77 647 1.03 712 1.23 762 1.38 814 1.57 862 1.78 907 2.01 959 2.24 1000 2.33 1021 2.47
3600 592 0.86 658 1.10 721 1.30 773 1.47 823 1.65 871 1.86 915 2.09 965 2.32 1005 2.46 1036 2.59
3700 607 0.97 670 1.18 732 1.37 782 1.56 833 1.73 879 1.95 927 2.17 973 2.38 1013 2.57 1046 2.73
3800 621 1.05 681 1.25 742 1.45 795 1.66 842 1.82 889 2.03 934 2.26 980 2.48 1022 2.69 1058 2.87
3900 636 1.13 693 1.32 751 1.53 808 1.76 851 1.92 898 2.12 942 2.36 987 2.59 1030 2.81 1068 3.01
4000 650 1.21 705 1.40 761 1.61 819 1.86 861 2.02 908 2.21 950 2.46 994 2.70 1037 2.92 1077 3.14
4100 665 1.30 717 1.48 772 1.71 830 1.96 871 2.13 917 2.32 960 2.55 1001 2.81 1045 3.04 1085 3.21
4200 680 1.39 728 1.57 783 1.81 839 2.05 883 2.25 925 2.44 969 2.65 1009 2.92 1051 3.17 1092 3.40
4300 696 1.49 739 1.66 794 1.91 848 2.14 896 2.38 935 2.56 979 2.77 1018 3.03 1058 3.29 1100 3.53
4400 711 1.60 750 1.75 805 2.02 857 2.24 908 2.51 945 2.68 988 2.89 1028 3.14 1066 3.41 1106 3.67
4500 727 1.70 762 1.85 817 2.12 867 2.35 919 2.63 955 2.82 996 3.02 1037 3.25 1074 3.54 1113 3.81
4600 742 1.82 774 1.96 828 2.23 877 2.46 929 2.75 967 2.96 1005 3.16 1046 3.38 1084 3.66 1121 3.95
4700 758 1.94 786 2.07 840 2.34 888 2.59 938 2.87 980 3.11 1015 3.30 1056 3.52 1093 3.79 1129 4.09
4800 773 2.06 799 2.18 852 2.46 899 2.72 947 2.98 992 3.26 1025 3.45 1064 3.67 1103 3.92 1137 4.22
4900 789 2.19 812 2.30 863 2.57 910 2.86 957 3.11 1003 3.41 1036 3.61 1073 3.83 1112 4.07 1147 4.36
5000 805 2.32 826 2.43 875 2.70 921 2.99 966 3.24 1014 3.56 1049 3.79 1083 4.00 1121 4.23 1157 4.50
Bhp — Brake Horsepower Input to Fan
551B150 (12 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 1.4 1.6 1.8 2.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
3700 — — — — — — — — — — 879 1.95 927 2.17 973 2.38 1013 2.57 1046 2.73
3800 — — — — — — — — — — 889 2.03 934 2.26 980 2.48 1022 2.69 1058 2.87
3900 — — — — — — — — — — 898 2.12 942 2.36 987 2.59 1030 2.81 1068 3.01
4000 — — — — — — — — 861 2.02 908 2.21 950 2.46 994 2.70 1037 2.92 1077 3.14
4100 — — — — — — — — 871 2.13 917 2.32 960 2.55 1001 2.81 1045 3.04 1085 3.21
4200 — — — — — — — — 883 2.25 925 2.44 969 2.65 1009 2.92 1051 3.17 1092 3.40
4300 — — — — — — — — 896 2.38 935 2.56 979 2.77 1018 3.03 1058 3.29 1100 3.53
4400 — — — — — — — — 908 2.51 945 2.68 988 2.89 1028 3.14 1066 3.41 1106 3.67
4500 — — — — — — 867 2.35 919 2.63 955 2.82 996 3.02 1037 3.25 1074 3.54 1113 3.81
4600 — — — — — — 877 2.46 929 2.75 967 2.96 1005 3.16 1046 3.38 1084 3.66 1121 3.95
4700 — — — — — — 888 2.59 938 2.87 980 3.11 1015 3.30 1056 3.52 1093 3.79 1129 4.09
4800 — — — — — — 899 2.72 947 2.98 992 3.26 1025 3.45 1064 3.67 1103 3.92 1137 4.22
4900 — — — — 863 2.57 910 2.86 957 3.11 1003 3.41 1036 3.61 1073 3.83 1112 4.07 1147 4.36
5000 — — — — 875 2.70 921 2.99 966 3.24 1014 3.56 1049 3.79 1083 4.00 1121 4.23 1157 4.50
5100 — — — — 887 2.83 932 3.13 976 3.38 1024 3.71 1061 3.96 1093 4.17 1129 4.40 1166 4.66
5200 — — — — 898 2.96 943 3.28 987 3.53 1033 3.84 1073 4.14 1103 4.34 1138 4.58 1175 4.82
5300 — — 868 2.85 909 3.09 955 3.42 998 3.69 1042 3.98 1084 4.31 1115 4.53 1148 4.76 1184 5.01
5400 869 2.92 882 3.01 920 3.24 967 3.57 1009 3.86 1051 4.14 1095 4.49 1128 4.74 1158 4.95 1193 5.20
5500 885 3.09 897 3.17 932 3.38 978 3.72 1029 4.03 1061 4.30 1105 4.66 1140 4.94 1168 5.15 — —
5600 901 3.26 911 3.33 943 3.54 990 3.87 1031 4.20 1071 4.46 1114 4.81 1152 5.14 — — — —
5700 917 3.44 926 3.50 956 3.70 1002 4.03 1042 4.38 1081 4.64 1123 4.98 — — — — — —
5800 933 3.62 941 3.68 968 3.87 1013 4.20 1053 4.56 1092 4.84 1132 5.15 — — — — — —
5900 949 3.81 956 3.87 981 4.05 1025 4.37 1065 4.74 1103 5.04 — — — — — — — —
6000 965 4.01 972 4.06 995 4.23 1037 4.55 1076 4.92 1114 5.24 — — — — — — — —
6100 981 4.21 987 4.26 1008 4.42 1042 4.73 1088 5.10 — — — — — — — — — —
6200 997 4.42 1002 4.46 1022 4.62 1058 4.91 — — — — — — — — — — — —
6300 1014 4.64 1018 4.68 1036 4.83 1070 5.11 — — — — — — — — — — — —
Bhp — Brake Horsepower Input to Fan
0
T
F
Q
0
04
-0
12
55
1B0
3
6-
15
0