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12 Unitary Products Group
TABLE 10: SUPPLY AIR BLOWER PERFORMANCE DHE/DHG048
1
(4 TON GAS HEAT MODELS)
UNIT
SIZE
(MBH
AIR
FLOW
CFM
AVAILABLE EXTERNAL STATIC PRESSURE - IWG
2
0.20 0.30 0.40 0.50 0.60 0.70 0.80
RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts
048
2000 843 860 880 925 919 1005 956 1065 993 1145 1030 1195 1067 1235
1900 817 775 854 850 893 920 930 995 970 1065 1008 1125 1046 1170
1800 790 700 828 760 867 840 906 905 944 980 985 1040 1025 1100
1700 - - 802 670 840 745 881 815 920 900 961 970 1001 1030
1600 - - - - 818 665 858 740 898 820 940 890 980 950
1500 - - - - - - 842 695 882 755 922 835 962 895
1400 - - - - - - 833 650 867 705 904 765 942 820
1300 - - - - - - - - 858 665 893 725 932 785
1200 - - - - - - - - 847 640 880 680 916 730
UNIT
SIZE
(MBH
AIR
FLOW
CFM
AVAILABLE EXTERNAL STATIC PRESSURE - IWG
2
0.90 1.00 1.10 1.20 1.30 1.40 1.50
RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts
048
2000 1103 1270 - - - - - - - - - - - -
1900 1085 1210 - - - - - - - - - - - -
1800 1064 1145 1102 1180 - - - - - - - - - -
1700 1040 1075 1081 1115 1121 1140 - - - - - - - -
1600 1020 1005 1060 1050 1100 1085 - - - - - - - -
1500 1003 945 1044 995 1086 1035 - - - - - - - -
1400 982 880 1024 920 1067 965 1107 1000 - - - - - -
1300 970 835 1010 870 1053 920 1099 960 - - - - - -
1200 953 780 992 815 1034 855 1080 905 - - - - - -
1.
Models shown at 230/460 Volts with side duct connections.
2.
Includes allowances for a wet evaporator coil, 1” filters, and the heat exchangers. Refer to the static resistances table for resis-
tance values on applications other than gas/electric units with side duct airflows.