036-21490-002-A-0204
Unitary Products Group 19
NOTES:
1. Blower performance includes fixed outdoor air, 2” T/A filters, a dry indoor coil
and no electric heat.
2. Refer to page 20 for additional static resistances.
ESP - External Static Pressure available for the supply and return air duct sys-
tem. All internal unit resistances have been deducted from the total static pres-
sure of the blower.
*Do NOT
close the pulley below 1 turn open.
** Factory setting.
TABLE 8: BLOWER PERFORMANCE 20 TON SUPPLY AIR
BOTTOM DUCT CONNECTIONS
BLOWER
SPEED,
(RPM)
MOTOR
PULLEY
(TURNS
OPEN)*
CFM
6000 7000 8000 9000 9400
ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW
208 VOLT AND STANDARD DRIVE
8706.0**0.32.11.8------------
900 5.00.73.22.70.43.52.90.13.83.2------
930 4.01.04.13.40.84.53.80.54.94.1------
950 3.0 1.2 4.6 3.9 1.0 5.1 4.3 0.7 5.5 4.6 0.3 5.9 5.0 - - -
980 2.0 1.5 5.3 4.5 1.3 5.8 4.9 1.1 6.3 5.3 0.6 6.9 5.8 0.1 7.3 6.1
1015 1.0 1.8 5.9 5.0 1.6 6.5 5.5 1.4 7.0 5.9 0.9 7.7 6.5 0.5 8.2 6.9
208 VOLT AND HIGH SPEED DRIVE
950 6.0 1.2 4.6 3.9 1.0 5.1 4.3 0.7 5.5 4.6 0.3 5.9 5.0 - - -
980 5.0 1.5 5.3 4.5 1.3 5.8 4.9 1.1 6.3 5.3 0.6 6.9 5.8 0.1 7.3 6.1
1010 4.0 1.7 5.8 4.9 1.6 6.3 5.3 1.4 6.9 5.8 0.9 7.5 6.3 0.4 7.9 6.7
1020 3.5 1.8 6.1 5.1 1.7 6.5 5.5 1.5 7.1 6.0 1.0 7.8 6.6 0.5 8.3 7.0
1035 3.0 1.9 6.2 5.2 1.8 6.8 5.7 1.6 7.4 6.2 1.1 8.1 6.8 0.6 8.6 7.3
1050 2.5 2.0 6.4 5.4 1.9 7.0 5.9 1.7 7.6 6.4 1.2 8.3 7.0 - - -
1075 2.0 2.2 6.6 5.5 2.0 7.2 6.0 1.8 7.8 6.6 1.4 8.6 7.2 - - -
1100 1.02.36.75.62.17.36.12.07.96.7------
230/460/575 VOLT AND STANDARD DRIVE
8706.0**0.32.11.8------------
900 5.00.73.22.70.43.52.90.13.83.2------
930 4.01.04.13.40.84.53.80.54.94.1------
950 3.5 1.2 4.6 3.9 1.0 5.1 4.3 0.7 5.5 4.6 0.3 5.9 5.0 - - -
980 2.5 1.5 5.3 4.5 1.3 5.8 4.9 1.1 6.3 5.3 0.6 6.9 5.8 0.1 7.3 6.1
1015 1.5 1.8 5.9 5.0 1.6 6.5 5.5 1.4 7.0 5.9 0.9 7.7 6.5 0.5 8.2 6.9
1025 1.0 1.9 6.1 5.1 1.7 6.6 5.6 1.5 7.3 6.1 1.0 7.9 6.7 0.6 8.6 7.3
230/460/575 VOLT AND HIGH SPEED DRIVE
950 6.0 1.2 4.6 3.9 1.0 5.1 4.3 0.7 5.5 4.6 0.3 5.9 5.0 - - -
980 5.0 1.5 5.3 4.5 1.3 5.8 4.9 1.1 6.3 5.3 0.6 6.9 5.8 0.1 7.3 6.1
1015 4.0 1.8 5.9 5.0 1.6 6.5 5.5 1.4 7.0 5.9 0.9 7.7 6.5 0.5 8.2 6.9
1035 3.5 1.9 6.2 5.2 1.8 6.8 5.7 1.6 7.4 6.2 1.0 8.1 6.8 0.6 8.6 7.3
1050 3.0 2.0 6.4 5.4 1.9 7.0 5.9 1.7 7.6 6.4 1.2 8.3 7.0 - - -
1080 2.0 2.2 6.6 5.5 2.0 7.2 6.0 1.8 7.8 6.6 1.4 8.6 7.2 - - -
1100 1.52.36.75.62.17.36.12.07.96.7------
1120 1.02.46.85.72.27.46.22.18.16.8------
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