Variable pulleys must be opened 2-1/2 to 5 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.
Unit: EA
UPC: 026529614504
Model Number: 6145
Features
- Variable pulleys must be opened 2.5 to 5 full turns, depending on air resistance, or motor will over heat
- 5/8 in bore
Additional Information
- Bore Diameter: 1/2 in
- Keyway Size: 5/8 in
- Material: Zinc
- Outside Diameter: 3-1/2 in
- Suitable for: Evaporative Cooler Purge Systems
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