York PREDATOR MagnaDRY DR090, Technical Manual

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