Description
Variable pulleys must be opened 2-1/2 to 5 in full turns, depending on air resistance or motor will overheat. If motor cycles, open variable pulley until motor stops cycling. If cycling persists when pulley is fully opened, you must use the next size smaller pulley. Always use pulley size recommended by cooler manufacturer.
- Variable pulleys must be opened 2.5 to 5 full turns, depending on air resistance, or motor will over heat
- 5/8 in bore
- Adjustable two-sided pulley lets you fine tune V-belt tension
Outside Diameter3-3/4Bore Diameter1/2MaterialZincNumber of Grooves1Keyway Size5/8Suitable forEvaporative Cooler Purge Systems
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