18
APPENDIX A BLOWER PERFORMANCE TABLES - AC
DBC048*B STANDARD BELT DRIVE HORIZONTAL
ESP, In H
2
O
TURNS OPEN
0
1
2
3
4
5
CFM RPM BHP CFM RPM BHP CFM RPM BHP CFM RPM BHP CFM RPM BHP CFM RPM BHP
0.1
-
-
-
-
-
-
1901 900
0.58 1772 840 0.47 1640 780 0.37 1554 720 0.32
0.2
-
-
-
1943 960 0.67 1810
900
0.55 1672 840 0.44 1529 780 0.34 1435 720 0.29
0.3
1987
1020
0.77 1855 960 0.63 1713
900
0.51 1564 840 0.41 1409 780 0.31
1303
720 0.26
0.4
1902 1020
0.73 1762 960 0.60 1609
900
0.48 1447 840 0.37 1274 780 0.28
-
-
-
0.5
1812
1020
0.69 1663 960 0.56 1497
900
0.44 1317 840 0.34
-
-
-
-
-
-
0.6
1716
1020
0.65 1555 960 0.52 1372
900
0.41
-
-
-
-
-
-
-
-
-
0.7
1614
1020
0.62 1438 960 0.49
1232 900
0.37
-
-
-
-
-
-
-
-
-
0.8
1502
1020
0.57 1307 960 0.45
-
-
-
-
-
-
-
-
-
-
-
-
DBC048*C HIGH STATIC BELT DRIVE HORIZONTAL
ESP, In H
2
O
TURNS OPEN
0
1
2
3
4
5
CFM RPM BHP CFM RPM BHP CFM RPM BHP CFM RPM BHP CFM RPM BHP CFM RPM BHP
0.6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1895 1075 0.81
0.7
-
-
-
-
-
-
-
-
-
-
-
-
1958 1135 0.93 1802 1075 0.76
0.8
-
-
-
-
-
-
-
-
-
-
-
-
1869 1135 0.88 1702 1075 0.72
0.9
-
-
-
-
-
-
-
-
-
1945
1200
1.03 1775 1135 0.84 1595 1075 0.68
1.0
-
-
-
-
-
-
-
-
-
1857
1200
0.98 1675 1135 0.79 1477 1075 0.63
1.1
-
-
-
-
-
-
1953 1265 1.15 1763
1200
0.93 1566 1135 0.74 1346 1075 0.58
1.2
-
-
-
-
-
-
1867 1265 1.10 1663
1200
0.88 1446 1135 0.69
-
-
-
1.3
-
-
-
1950 1325 1.25 1775 1265 1.05 1554
1200
0.83
1310
1135 0.64
-
-
-
1.4
-
-
-
1864 1325 1.20 1677 1265 0.99 1434
1200
0.78
-
-
-
-
-
-
1.5
1974
1390
1.40 1773 1325 1.15 1570 1265 0.94 1298
1200
0.72
-
-
-
-
-
-
1.6
1891
1390
1.34 1675 1325 1.09 1452 1265 0.88
-
-
-
-
-
-
-
-
-
1.7
1802
1390
1.29 1569 1325 1.03
1320
1265 0.82
-
-
-
-
-
-
-
-
-
1.8
1707
1390
1.23 1452 1325 0.97
-
-
-
-
-
-
-
-
-
-
-
-
1
To operate below 0.6" H
2
O external static pressure, motor and blower sheave must be changed to VL40 and AK64 respectively, or equivalents.