15
APPENDIX A BLOWER PERFORMANCE DATA
BELT DRIVE - STANDARD
NOTES:
High static airflow requires installation of high static kit.
Unit factory shipped with sheave set at 2.5 turns open.
Air flow table represent dry coil with filters installed; SCFM correction factor for wet coil is 4%.
CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP
0.2
--- --- --- --- --- --- --- --- --- --- 7203 2.18 6718 1.94
0.4
--- --- --- --- --- --- 7306 2.54 6777 2.14 6257 1.80 5711 1.66
0.6
--- --- 7477 2.97 6899 2.51 6323 2.10 5716 1.72 5103 1.39 ---
0.8
7112 2.96 6467 2.46 5795 2.01 5101 1.61 --- --- --- --- --- ---
1.0
5983 2.38 5190 1.89 --- --- --- --- --- --- --- --- --- ---
1.2 4426 1.71 --- --- --- --- --- --- --- --- --- --- --- ---
CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP
0.2
--- --- --- --- --- --- --- --- --- --- --- ---
9664 4.05
0.4
--- --- --- --- --- --- --- ---
9570 4.08 9197 3.82 8702 3.51
0.6
--- --- --- --- --- ---
9038 3.82 8460 3.46 7949 3.14
--- ---
0.8
--- ---
8171 2.93 7630 3.70 7068 2.79
--- --- --- --- --- ---
1.0
--- ---
7901 2.85 7203 3.42
--- --- --- --- --- --- --- ---
1.2 7344 4.35
--- --- --- --- --- --- --- --- --- --- --- ---
DCC240 STANDARD BELT DRIVE (includes 2 speed models at high speed)
ESP, In H
2
O
TURNS OPEN
0123456
DCC180 STANDARD BELT DRIVE (includes 2 speed models at high speed)
ESP, In H
2
O
TURNS OPEN
0123456
CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP
0.2 --- --- --- --- --- --- 10369 5.07 9748 4.41 9191 3.82 8683 3.28
0.4 --- --- 10802 6.00 10125 5.30 9484 4.62 8905 4.01 8386 3.46 7913 2.95
0.6 10519 6.20 9821 5.47 9193 4.81 8599 4.18 8062 3.61 7582 3.10 7143 2.63
0.8 9482 5.60 8839 4.93 8261 4.32 7714 3.74 7220 3.21 6777 2.74 --- ---
1.0 8446 5.01 7857 4.39 7329 3.83 6829 3.30 --- --- --- --- --- ---
1.2 7409 4.41 6876 3.85 --- --- --- --- --- --- --- --- --- ---
DCC300 STANDARD BELT DRIVE (includes 2 speed models at high speed)
ESP, In H
2
O
TURNS OPEN
0123456