Specifications
164015-YIM-A-0905
44 Unitary Products Group
ZH090 (7.5 Ton) Standard Motor Side Duct Blower Performance
7.5 Ton STANDARD MOTOR SIDE DUCT BLOWER PERFORMANCE
1
,
2
1. Blower performance for gas heat includes maximum number of heat tubes available for each tonnage.
2. Blower performance includes two-inch throwaway filters.
ESP
3
3. ESP (External Static Pressure) given is that available for the supply and return air duct system. All internal resistances have been deducted from the total static
pressure of the blower.
TURNS OPEN
4
4. “Turns Open” refers to the setting of the variable pitch motor sheave, where “0 Turns Open” is fully closed.
0 Turns 1 Turns 2 Turns 3 Turns 4 Turns 5 Turns
CFM RPM W
5
5. W = Watts
BHP CFM RPM W
5
BHP CFM RPM W
5
BHP CFM RPM W
5
BHP CFM RPM W
5
BHP CFM RPM W
5
BHP
0.2 - - - - - - - - 3721 1108 1951 2.09 3495 1053 1684 1.81 3377 1006 1520 1.63 3124 957 1309 1.40
0.4 - - - - - - - - 3446 1104 1831 1.96 3239 1055 1408 1.51 3058 1008 1388 1.49 2825 959 1182 1.27
0.6 - - - - 3439 1152 1996 2.14 3198 1106 1697 1.82 2964 1057 1456 1.56 2772 1010 1268 1.36 2523 960 1090 1.17
0.8 3309 1202 2058 2.21 3178 1156 1847 1.98 2922 1109 1591 1.71 2688 1060 1336 1.43 2469 1012 1177 1.26 2177 963 975 1.05
1.0 3058 1206 1899 2.04 2918 1159 1714 1.84 2649 1111 1453 1.56 2385 1063 1241 1.33 2108 1015 1035 1.11 1746 965 851 0.91
1.2 2809 1209 1793 1.92 2645 1162 1595 1.71 2333 1115 1325 1.42 2002 1066 1114 1.19 1624 1017 886 0.95 - - - -
1.4 2580 1212 1701 1.82 2340 1165 1455 1.56 1951 1118 1176 1.26 - - - - - - - - - - - -
7RQ6WDQGDUG0RWRU6LGH'XFW
&)0
JZL36(
7XUQV
7XUQ
7XUQV7XUQV
7XUQV
7XUQV
ZH090 (7.5 Ton) Alternate Motor Side Duct Blower Performance
7.5 Ton ALTERNATE MOTOR SIDE DUCT BLOWER PERFORMANCE
1
,
2
ESP
3
TURNS OPEN
4
0 Turns 1 Turns 2 Turns 3 Turns 4 Turns 5 Turns
CFM RPM W
5
BHP CFM RPM W
5
BHP CFM RPM W
5
BHP CFM RPM W
5
BHP CFM RPM W
5
BHP CFM RPM W
5
BHP
0.2 4467 1295 3131 3.36 4316 1246 2800 3.00 4139 1195 2476 2.66 3886 1146 2178 2.34 3622 1092 1894 2.03 3413 1037 1644 1.76
0.4 4216 1299 3018 3.24 4058 1248 2708 2.91 3882 1199 2391 2.56 3612 1147 2048 2.20 3351 1095 1775 1.90 3139 1039 1550 1.66
0.6 4001 1301 2861 3.07 3825 1252 2534 2.72 3664 1201 2290 2.46 3369 1149 1915 2.05 3100 1097 1643 1.76 2869 1041 1408 1.51
0.8 3804 1304 2729 2.93 3652 1254 2426 2.60 3436 1204 2097 2.25 3118 1151 1816 1.95 2827 1099 1552 1.67 2583 1042 1307 1.40
1.0 3603 1308 2598 2.79 3442 1256 2306 2.47 3153 1207 2000 2.15 2840 1153 1644 1.76 2539 1100 1398 1.50 2259 1045 1173 1.26
1.2 3370 1310 2435 2.61 3225 1259 2173 2.33 2898 1209 1858 1.99 2560 1155 1554 1.67 2215 1103 1294 1.39 1828 1047 1027 1.10
1.4 3185 1312 2327 2.50 2970 1262 2049 2.20 2617 1212 1719 1.84 2216 1158 1417 1.52 1758 1105 1116 1.20 - - - -
1.6 2928 1315 2173 2.33 2742 1266 1944 2.09 2251 1214 1555 1.67 - - - - - - - - - - - -
1.8 2678 1319 2055 2.20 2294 1268 1687 1.81 - - - - - - - - - - - - - - - -
2.0 2326 1354 1844 1.98 - - - - - - - - - - - - - - - - - - - -
1. Blower performance for gas heat includes maximum number of heat tubes available for each tonnage.
2. Blower performance includes two-inch throwaway filters.
3. ESP (External Static Pressure) given is that available for the supply and return air duct system. All internal resistances have been deducted from the total
static pressure of the blower.
4. “Turns Open” refers to the setting of the variable pitch motor sheave, where “0 Turns Open” is fully closed.
5. W = Watts
7RQ$OWHUQDWH0RWRU6LGH'XFW
&)0
JZ
L
36(
7XUQV
7XUQ
7XUQV7XUQV 7XUQV7XUQV