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262292-YTG-B-0107
30 Unitary Products Group
TABLE 15: WR240 BLOWER PERFORMANCE - 20 TON STANDARD DRIVE (COOLING ONLY) DOWNFLOW
Blower Performance (Downflow Discharge)
ESP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP
0.4 - - - -
9557 1071 7.78 9.49 9313 1036 7.22 8.81 8842 1002 6.35 7.75 8481 968 5.68 6.93 8267 932 5.22 6.38
0.6
9720 1107 8.33 10.16 9159 1073 7.58 9.25 8901 1038 6.79 8.29 8426 1003 6.02 7.34 8048 969 5.34 6.51 7805 934 4.83 5.90
0.8
9345 1108 8.04 9.81 8775 1074 7.26 8.86 8503 1039 6.50 7.94 7980 1005 5.64 6.88 7621 970 5.03 6.14 7340 935 4.39 5.35
1.0 8975 1109 7.62 9.29 8390 1076 6.82 8.32 8089 1040 6.10 7.45 7576 1006 5.33 6.51 7195 971 4.81 5.87 6858 936 4.21 5.13
1.2
8590 1110 7.32 8.93 7977 1077 6.29 7.67 7643 1041 5.72 6.97 7123 1007 5.00 6.10 6739 972 4.46 5.44 6288 937 3.79 4.62
1.4
8197 1112 6.75 8.24 7571 1078 5.98 7.29 7218 1043 5.43 6.62 6638 1008 4.54 5.54 - - - - - - - -
1.6
7795 1113 6.40 7.81 7086 1079 5.71 6.97 6729 1044 4.95 6.04-- ---- ------
1.8
7313 1115 6.27 7.65-------------- ------
1 turn 2 turns 3 turns 4 turns 5 turns 6 turns
10 HP motor 7.5 HP motor
20-Ton Standard Drive, Cooling Only, Bottom Connection
VP68 x BK100
5000
6000
7000
8000
9000
10000
11000
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
External Static ("WC)
SCFM
1 Turn
2 Turns
3 Turns
5 Turns
6 Turns
4 Turns