This simple retro fit blower package will force ventilate, cool and dust proof many D/C motors, preventing contamination buildup and thermal overload. Units mount to the existing access/ inspection plate on most motor models. With finely filtered, forced ambient air, Heat is purged from the motor and the frame temperature is lowered, preventing loss of horsepower, thermal over load and/or tripping.  Ambient air is introduced at the commutator and forced through the frame, this strong outward airflow will prevent dust, oil / mist or any contaminate from infiltrating your drive motor. Heavy duty metal mesh media filters used, designed for extreme conditions and extended durability. Units Include filters and mounting hardware needed. Call today 800-380-5211.