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26
APPENDIX A BLOWER PERFORMANCE TABLES - HEAT PUMP
DBH048*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
-
-
-
-
-
-
-
-
-
1733 810 0.43 1610 755 0.34 1466 695 0.26
0.2
-
-
-
-
-
-
1770 870 0.50 1625 810 0.40 1491 755 0.31
1332
695 0.24
0.3
-
-
-
-
-
-
1665 870 0.46 1508 810 0.36 1359 755 0.28
-
-
-
0.4
-
-
-
1723
930
0.55 1552 870 0.43 1379 810 0.33
1211
755 0.25
-
-
-
0.5
1782
990
0.64 1613
930
0.51 1427 870 0.40 1234 810 0.30
-
-
-
-
-
-
0.6
1676
990
0.60 1493
930
0.47 1288 870 0.36
-
-
-
-
-
-
-
-
-
0.7
1562
990
0.56 1361
930
0.43
-
-
-
-
-
-
-
-
-
-
-
-
0.8
1437
990
0.52
1210 930
0.39
-
-
-
-
-
-
-
-
-
-
-
-
DBH048*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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1885 1075 0.80
0.7
-
-
-
-
-
-
-
-
-
-
-
-
1955 1135 0.92 1791 1075 0.76
0.8
-
-
-
-
-
-
-
-
-
-
-
-
1865 1135 0.88 1691 1075 0.72
0.9
-
-
-
-
-
-
-
-
-
1948
1200
1.03 1770 1135 0.83 1582 1075 0.67
1.0
-
-
-
-
-
-
-
-
-
1859
1200
0.98 1668 1135 0.79 1464 1075 0.63
1.1
-
-
-
-
-
-
1964 1265 1.15 1764
1200
0.93 1558 1135 0.74
1331
1075 0.58
1.2
-
-
-
-
-
-
1876 1265 1.10 1662
1200
0.88 1436 1135 0.69
-
-
-
1.3
-
-
-
1960 1325 1.26 1782 1265 1.05 1551
1200
0.83
1299
1135 0.64
-
-
-
1.4
-
-
-
1873 1325 1.21 1682 1265 1.00 1429
1200
0.78
-
-
-
-
-
-
1.5
1986
1390
1.41 1780 1325 1.15 1573 1265 0.94
1291 1200
0.72
-
-
-
-
-
-
1.6
1901 1390
1.35 1681 1325 1.10 1453 1265 0.88
-
-
-
-
-
-
-
-
-
1.7
1810
1390
1.29 1573 1325 1.04 1318 1265 0.82
-
-
-
-
-
-
-
-
-
1.8
1714
1390
1.23 1453 1325 0.98
-
-
-
-
-
-
-
-
-
-
-
-
1
To operate below 0.6" H
2
O external static pressure, motor and blower sheave must be changed to VL40 and AK66 respectively, or equivalents.