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TABLE 21: WJ240 BLOWER PERFORMANCE - 20 TON STANDARD DRIVE (GAS HEAT) DOWNFLOW
ESP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM
0.4
9152 1014 6.65 8.11 8734 982 5.80 7.08 8317 949 5.22 6.37 8090 917
0.6
8678 1015 6.10 7.44 8310 983 5.63 6.87 7980 951 4.90 5.98 7625 918
0.8
8281 1016 5.74 7.01 7889 984 5.38 6.57 7550 952 4.82 5.88 7163 919
1.0
7834 1018 5.40 6.59 7438 985 4.77 5.82 7081 953 4.44 5.42 6657 920
1.2
7390 1019 5.01 6.11 6977 987 4.48 5.46 6609 954 3.86 4.63 6141 921
1.4
6944 1020 4.74 5.79 6520 988 4.01 4.82 6076 955 3.48 4.17 5628 922
1.6
6440 1022 4.54 5.54 6005 989 3.69 4.43 5537 956 3.10 3.72 5006 923
1.8
5934 1022 3.98 4.77 5494 990 3.37 4.05 4972 956 3.01 3.62 4421 923
2.0
5355 1023 3.50 4.20 4850 990 3.11 3.73
1 turn
10 HP motor
10000
1 turn
9000
2 turns
3 turns
4 turns
8000
5 turns
6 turns
7000
6000
5000
4000
3000
0.2
Johnson Controls Unitary Products
Blower Performance (Downflow Discharge)
-
-
2 turns
3 turns
7.5 HP motor
5 HP motor
20-Ton Standard Drive, Gas Heat, Bottom Duct Connection
0.4
0.6
0.8
External Static Pressure (IWC)
KW
BHP CFM RPM
4.76
5.81 7678 885
4.47
5.45 7210 887
4.08
4.90 6713 886
3.79
4.55 6203 888
3.50
4.20 5684 889
3.14
3.77 5085 890
2.96
3.56 4406 891
2.61
3.14 3712 892
-
-
-
-
-
-
4 turns
VP68 x BK110
1.0
1.2
284812-YIM-D-1008
KW
BHP CFM RPM
4.35
5.31 7441 853
3.98
4.78 6939 854
3.86
4.64 6423 855
3.43
4.12 5889 856
3.19
3.82 5338 856
2.82
3.39 4667 858
2.48
2.97
-
1.90
2.29
-
-
-
-
-
-
5 turns
1.4
1.6
1.8
KW
BHP
4.13
4.96
3.60
4.32
3.41
4.10
3.06
3.68
2.69
3.23
2.43
2.92
-
-
-
-
-
-
-
-
-
6 turns
2.0
45
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