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The Leeson 9136584 is an external cooling fan manufactured as a factory replacement (model C-67991-BK) for motor and HVAC cooling applications. It features non-metal construction with 11 blades, a 6.0-inch outer diameter, 0.935-inch round keyed bore and a 1.00-inch depth. The fan is intended for explosion-proof (XP) and severe duty motor enclosures and fits approximate NEMA frames 56/56C and 143-5T/C, mounting on a keyed shaft for secure coupling.
Factory original Leeson/Marathon replacement external cooling fan, model C-67991-BK, for XP and severe duty motor enclosures.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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