York Predator BP078 Installation Manual page 28

TABLE 25: 7-1/2 TON OPTIONAL MOTOR DOWN SHOT BLOWER PERFORMANCE
2
0 Turns
ESP
4
CFM RPM W BHP CFM RPM W
0.2 3995 1299 2790 3.0
0.4 3718 1303 2580 2.8
0.6 3506 1305 2440 2.6
0.8 3290 1308 2290 2.5
1 3065 1312 2167 2.3
1.2 2799 1315 1977 2.1
1.4 2401 1320 1775 1.9
1.6 1940 1325 1514 1.6
1. Blower performance includes two-inch throwaway filters.
2. 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.
3. "Turns Open" refers to the setting of the variable pitch motor sheave, where "0 Turns Open" is fully closed.
4. W = Watts
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
1 7 0 0
28
1 Turn
4
BHP CFM RPM W
3765 1249 2420 2.6 3619 1198 2147 2.3
3508 1252 2290 2.5 3353 1201 2010 2.2
3288 1255 2117 2.3 3107 1203 1862 2.0
3053 1258 1982 2.1 2858 1206 1712 1.8
2795 1261 1844 2.0 2558 1209 1602 1.7
2458 1264 1675 1.8 2223 1212 1408 1.5
2098 1269 1487 1.6 -
- - - - -
7-1/2 TON OPTIONAL MOTOR DOWN SHOT BLOWER PERFORMANCE
2 2 0 0 2
3
TURNS OPEN
2 Turns 3 Turns
4
BHP CFM RPM W
3399 1144 1849 2.0 3223 1092 1630 1.7 3002 1038 1421 1.5
3131 1147 1715 1.8 2945 1094 1525 1.6 2715 1039 1328 1.4
2876 1149 1603 1.7 2666 1096 1368 1.5 2418 1042 1206 1.3
2594 1152 1487 1.6 2334 1099 1248 1.3 2049 1044 1037 1.1
2259 1155 1318 1.4 1954 1101 1095 1.2
1780 1159 1084 1.2
- - - - -
- - - - -
5 Turns 4 Turns
7 0 0 3 2 0 0
CFM
1
4 Turns
4 4
BHP CFM RPM W BHP CFM RPM W
- - - -
- - - - - -
- - - - - -
3 Turns 2 Turns 1 Turn
3 7 0 0
Unitary Products Group
127421-YIM-C-0606
5 Turns
4
BHP
- - - -
- - - -
- - - -
- - - -
0 Turns
4 2 0 0