Blower Performance Dr090 Downflow Economizer - York PREDATOR MagnaDRY DR090 Technical Manual

TABLE 21: BLOWER PERFORMANCE DR090 DOWNFLOW ECONOMIZER
ESP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP
0.2 ---- ---- ---- ----
0.3 3355 854 1393 1.49 3132 815
0.4 3154 855 1324 1.42 2924 816
0.5 2945 857 1247 1.34 2719 818
0.6 2720 859 1166 1.25 2505 820
0.7 2486 861 1089 1.17 2288 822
0.8 2284 863 1029 1.10 ----
0 Turns Open
ESP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP
0.3 ---- ---- ---- ----
0.4 ---- ---- ---- ----
0.5 ---- ---- ---- ---- 4192 977
0.6 ---- ---- ---- ---- 4007 978
0.7 ---- ---- ---- ---- 3823 980
0.8 3872 1025 2139 2.30 3643 982
0.9 3698 1027 2055 2.20 3466 984
1 3530 1028 1967 2.11 3295 986
1.1 3368 1030 1876 2.01 3130 988
1.2 3214 1032 1780 1.91 ----
0 Turns Open
DR 090 Standard Drive Assembly (Down Flow)
(100% Return Economizer)
3500
0 Turns
3250
1 Turn
3000
2 Turns
3 Turns
4 Turns
2750
5 Turns
2500
2250
0 0.1 0.2 0.3
External Static Pressure (iwg)
32
DR090 Optional Drive Assembly (Down Flow) (100% Return Economizer)
---- ---- ---- ---- ---- ----
1249 1.34 2903 781
1181 1.27 2692 782
1106 1.19 2487 784
1027 1.10 2277 786
954 1.02 ---- ----
---- ---- ---- ---- ----
1 Turn Open 2 Turns Open
DR090 Optional Drive Assembly (Down Flow) (100% Return Economizer)
---- ---- ---- ---- ---- ----
---- ---- ---- ---- 4134 936
2109 2.26 3946 937
2028 2.18 3759 938
1946 2.09 3574 940
1863 2.00 3392 942
1778 1.91 3214 944
1691 1.81 3041 946
1601 1.72 ---- ----
---- ---- ---- ---- ----
1 Turn Open 2 Turns Open
0.4 0.5 0.6 0.7 0.8
---- ---- ---- ---- ---- ---- 2755 729
1120 1.20 2737 753 1008 1.08 2544 730
1053 1.13 2494 754 940 1.01 2296 732
978 1.05 2204 756 866 0.93 ----
901 0.97 ---- ---- ---- ----
---- ---- ---- ---- ---- ----
---- ---- ---- ---- ---- ----
3 Turns Open
---- ---- 4096 898 1795 1.93 3825 863
1945 2.09 3891 899 1731 1.86 3621 864
1864 2.00 3690 900 1657 1.78 3421 865
1782 1.91 3495 901 1577 1.69 3227 867
1700 1.82 3306 903 1493 1.60 3040 868
1617 1.73 3127 905 1410 1.51 2861 870
1532 1.64 2957 907 1333 1.43 ----
1445 1.55 ---- ---- ---- ----
---- ---- ---- ---- ---- ----
---- ---- ---- ---- ---- ----
3 Turns Open
DR 090 Optional Drive Assembly (Down Flow)
(100% Return Economizer)
4500
4250
2
3
Turns
4000
4
Turns
3750
5
Turns
3500
3250
3000
2750
0.9
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3
246721-YTG-C-0606
970 1.04 2557 712
912 0.98 2347 713
843 0.90 ----
---- ---- ---- ----
---- ---- ---- ---- ----
---- ---- ---- ---- ----
---- ---- ---- ---- ----
4 Turns Open
1613 1.73 3523 832
1548 1.66 3322 832
1473 1.58 3125 834
1392 1.49 2934 835
1309 1.40 2750 837
1227 1.32 ----
---- ---- ---- ----
---- ---- ---- ---- ----
---- ---- ---- ---- ----
---- ---- ---- ---- ----
4 Turns Open
1 Turn
Turns
0 Turns
External Static Pressure (iwg)
Unitary Products Group
890 0.95
831 0.89
---- ---- ----
---- ---- ----
---- ---- ----
---- ---- ----
---- ---- ----
5 Turns Open
1429 1.53
1361 1.46
1286 1.38
1205 1.29
1122 1.20
---- ---- ----
---- ---- ----
---- ---- ----
---- ---- ----
---- ---- ----
5 Turns Open