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246721-YTG-C-0606
36 Unitary Products Group
TABLE 25: BLOWER PERFORMANCE DR120 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 4461 915 2037 2.19 4050 878 1801 1.93 3721 840 1557 1.67 3433 802 1324 1.42 3214 765 1157 1.24 3148 727 1056 1.13
0.3 4216 917 1936 2.08 3820 879 1707 1.83 3499 842 1466 1.57 3219 804 1241 1.33 2999 766 1073 1.15 2930 728 970 1.04
0.4 3982 919 1840 1.97 3593 881 1613 1.73 3274 844 1372 1.47 2962 806 1140 1.22 2746 768 975 1.05 ---- ---- ---- ----
0.5 3730 921 1730 1.86 3337 883 1496 1.61 3013 846 1251 1.34 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
0.6 3404 924 1567 1.68 2988 886 1317 1.41 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
0.7 2902 928 1288 1.38 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
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 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 4240 958 2346 2.52 3801 911 2069 2.2 3315 863 1448 1.6
0.4 ---- ---- ---- ---- ---- ---- ---- ---- 4437 1004 2483 2.66 4048 959 2260 2.42 3611 912 1983 2.1 3128 864 1362 1.5
0.5 4893 1091 3168 3.40 4599 1049 2780 2.98 4258 1005 2395 2.57 3870 960 2178 2.34 3435 914 1901 2 ---- ---- ---- ----
0.6 4726 1092 3076 3.30 4431 1050 2689 2.88 4089 1007 2305 2.47 3702 962 2098 2.25 3270 915 1821 2 ---- ---- ---- ----
0.7 4567 1094 2981 3.20 4270 1052 2596 2.78 3929 1008 2211 2.37 3543 963 2020 2.17 ---- ---- ---- ---- ---- ---- ---- ----
0.8 4414 1095 2883 3.09 4115 1053 2499 2.68 3774 1010 2115 2.27 3389 965 1941 2.08 ---- ---- ---- ---- ---- ---- ---- ----
0.9 4264 1097 2782 2.98 3963 1055 2398 2.57 3621 1012 2014 2.16 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 4116 1099 2676 2.87 3813 1057 2293 2.46 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1.1 3968 1102 2566 2.75 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
DR120 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
DR120 Standard 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 120 Standard Drive Assembly (Down Flow)
(100% Return Economizer)
2750
3000
3250
3500
3750
4000
4250
4500
0.1 0.2 0.3 0.4 0.5 0.6 0.7
External Static Pressure (iwg)
Volumetric Flow Rate (cfm)
DR 120 Optional Drive Assembly (Down Flow)
(100% Return Economizer)
3000
3250
3500
3750
4000
4250
4500
4750
5000
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1
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