Operating static pressure should be less than 0.25 inches water column [62 Pa].
The Fan Inlet and exhaust must be kept clear of obstructions. Failure to keep the Fan airflow path clear of
obstructions could cause loss of Fan performance and Fan damage.
57" Assembled & Unassembled
Direct Drive Endura
®
Fan
2491-001 07/20
2491-002 07/20
Fan Part No. 56555-X
Fan
Bess Lab Test*
Phase
Voltage
Hz
Full Speed RPM
56555-1
1
230
60
630
56555-2
3
230
60
630
56555-2
3
230
50
630
*Bess Lab test data available at http://bess.illinois.edu/type.asp
MV2491B
September 2020
Installation and Operators Manual
Installation and Operators Manual