York PREDATOR 120 Installation Manual page 29

035-17311-002-A-0803
TABLE 25: 10 TON STANDARD MOTOR DOWN SHOT BLOWER PERFORMANCE
‡
0
ESP
††
CFM BHP
W
0.2 - - -
0.4
4040 2076 2.23
0.6
3890 2006 2.15
0.8
3620 1882 2.02
1.0
3227 1708 1.83
*.
Blower performance for gas heat includes maximum number of heat tubes available for each tonnage.
†.
Blower performance includes two-inch throwaway filters.
‡.
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" refers to the setting of the variable pitch motor sheave, where "0 Turns Open" is fully closed.
††.
W = Watts
TABLE 26: 10 TON OPTIONAL MOTOR DOWN SHOT BLOWER PERFORMANCE
‡
0
ESP
††
CFM BHP
W
0.4
4965 3485 3.74
0.6 4876 3416 3.66
0.8 4713 3291 3.53
1.0 4476 3116 3.34
1.2 4165 2898 3.11
1.4 3779 2646 2.84
1.6
3319 2372 2.54
*.
Blower performance for gas heat includes maximum number of heat tubes available for each tonnage.
†.
Blower performance includes two-inch throwaway filters.
‡.
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" refers to the setting of the variable pitch motor sheave, where "0 Turns Open" is fully closed.
††.
W = Watts
Unitary Products Group
1
††
CFM BHP CFM
W
- - - -
4005 1934 2.07 3790
3697 1790 1.92 3427
3324 1629 1.75 2972
- - - -
1
††
CFM BHP CFM
W
4875 3150 3.38 4613
4651 2997 3.21 4359
4387 2823 3.03 4077
4084 2632 2.82 3768
3741 2427 2.60 3432
3359 2212 2.37 3069
- - - -
**
TURNS OPEN
2 3
†† ††
BHP CFM
W W
- - 3896 1639
1698 1.82 3569 1508
1550 1.66 3152 1356
1380 1.48 - -
- - - -
**
TURNS OPEN
2 3
†† ††
BHP CFM
W W
2739 2.94 4322 2374
2582 2.77 4038 2220
2417 2.59 3719 2059
2245 2.41 3365 1892
2070 2.22 - -
1895 2.03 - -
- - - -
* †
4
††
BHP CFM BHP
W
1.76 3688 1453 1.56
1.62 3333 1330 1.43
1.45 - - -
- - - -
- - - -
* †
4
††
BHP CFM BHP
W
2.55 4156 2106 2.26
2.38 3860 1966 2.11
2.21 3541 1827 1.96
2.03 3197 1691 1.81
- - - -
- - - -
- - - -
5
††
CFM BHP
W
3447 1268 1.36
3057 1147 1.23
- - -
- - -
- - -
5
††
CFM BHP
W
3907 1860 1.99
3590 1724 1.85
3242 1584 1.70
- - -
- - -
- - -
- - -
29