E. Drive Motor
The TEFC (totally enclosed,
F. Blower Motor and Impeller
The impeller is shaft driven. The blower mo- tor drives the shaft on which the impeller is mounted. This enables the impeller to run at a higher RPM, thereby producing a higher airflow (CFM).
NOTE: The bearing on this type of blower assembly should be greased according to the maintenance section of this manual.
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