Specifications
177008-YIM-A-0406
28 Unitary Products Group
ZJ048 (4.0 Ton) Blower Performance-Down Flow
ZJ048 (4.0 Ton) Blower Performance W/Field Installed Blower Sheave - Down Flow
CFM RPM WATTS BHP CFM RPM WATTS BHP CFM RPM WATTS BHP CFM RPM WATTS BHP CFM RPM WATTS BHP CFM RPM WATTS BHP
0.2 2336 1084 1047 1.12 2126 1025 903 0.97 1928 966 776 0.83 1743 908 666 0.71 1569 849 575 0.62 1408 791 502 0.54
0.3 2189 1086 1018 1.09 1979 1026 873 0.94 1781 968 746 0.80 1596 909 637 0.68 1422 850 546 0.59 1261 792 472 0.51
0.4 2054 1087 982 1.05 1844 1028 837 0.90 1646 969 710 0.76 1461 910 601 0.64 1287 851 510 0.55 1126 793 436 0.47
0.5 1928 1088 940 1.01 1718 1029 795 0.85 1520 970 668 0.72 1334 911 559 0.60 1161 852 468 0.50 1000 794 395 0.42
0.6 1805 1089 894 0.96 1595 1030 749 0.80 1398 971 622 0.67 1212 912 513 0.55 1039 854 422 0.45 ---- ---- ---- ----
0.7 1683 1090 844 0.91 1473 1031 699 0.75 1275 972 572 0.61 1090 913 463 0.50 ---- ---- ---- ---- ---- ---- ---- ----
0.8 1556 1092 792 0.85 1346 1032 647 0.69 1149 974 520 0.56 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
0.9 1422 1093 737 0.79 1212 1034 593 0.64 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1.0 1275 1095 683 0.73 1065 1036 538 0.58 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1. External Static Pressure (ESP) is that available for supply and return duct system including internal losses from gas heat exchangers and 1" filters.
See STATIC RESISTANCE table for additional applications.
2. TURNS OPEN = Setting of the variable pitch motor sheave where "0 Turns Open" is fully closed.
ESP
1
TURNS OPEN
2
0 Turns Open 1 Turn Open 2 Turns Open 3 Turns Open 4 Turns Open 5 Turns Open
4 Ton Belt Drive Assembly With Factory Installed AK61 Blower Sheave And A36 Belt (Down Flow)
0
0.2
0.4
0.6
0.8
1
1.2
800 1000 1200 1400 1600 1800 2000 2200 2400
CFM
ESP (IWG)
0 Turns
4 Turns 3 Turns 2 Turns 1 Turn5 Turns
CFM RPM WATTS BHP CFM RPM WATTS BHP CFM RPM WATTS BHP CFM RPM WATTS BHP CFM RPM WATTS BHP CFM RPM WATTS BHP
0.2 2624 1171 1332 1.43 2390 1103 1133 1.22 2164 1035 957 1.03 1944 968 804 0.86 1731 901 674 0.72 1525 834 567 0.61
0.3 2483 1172 1296 1.39 2250 1104 1097 1.18 2024 1036 920 0.99 1804 969 767 0.82 1591 902 637 0.68 1385 835 531 0.57
0.4 2354 1173 1258 1.35 2121 1105 1058 1.14 1894 1038 882 0.95 1675 970 729 0.78 1462 903 599 0.64 1256 837 492 0.53
0.5 2233 1175 1217 1.31 2000 1107 1018 1.09 1773 1039 842 0.90 1554 972 689 0.74 1341 905 559 0.60 1135 838 452 0.49
0.6 2118 1176 1175 1.26 1884 1109 975 1.05 1658 1041 799 0.86 1438 974 646 0.69 1225 907 516 0.55 1019 840 409 0.44
0.7 2006 1178 1129 1.21 1772 1110 930 1.00 1546 1043 754 0.81 1326 975 601 0.64 1113 909 471 0.50 ---- ---- ---- ----
0.8 1894 1181 1080 1.16 1661 1113 881 0.94 1434 1045 704 0.76 1214 978 551 0.59 ---- ---- ---- ---- ---- ---- ---- ----
0.9 1780 1183 1027 1.10 1547 1115 828 0.89 1321 1047 652 0.70 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 1662 1185 970 1.04 1429 1117 771 0.83 1203 1050 595 0.64 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1.1 1537 1188 909 0.97 1304 1120 710 0.76 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1.2 1403 1191 842 0.90 1169 1123 643 0.69 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1.3 1256 1194 771 0.83 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1. External Static Pressure (ESP) is that available for supply and return duct system including internal losses from gas heat exchangers and 1" filters.
See STATIC RESISTANCE table for additional applications.
2. TURNS OPEN = Setting of the variable pitch motor sheave where "0 Turns Open" is fully closed.
ESP
1
TURNS OPEN
2
0 Turns Open 1 Turn Open 2 Turns Open 3 Turns Open 4 Turns Open 5 Turns Open
4 Ton Belt Drive Assembly With Field Installed AK56 Blower Sheave And A36 Belt (Down Flow)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1000 1200 1400 1600 1800 2000 2200 2400 2600 2800
CFM
ESP (IWG)
0 Turns4 Turns 3 Turns 2 Turns 1 Turn5 Turns