Dial 6145 Motor Pulley, Variable Zinc, 1/2 HP Motor

Highlights:

• 3-1/2 diameter x 1/2 core
• 1/2 HP motor
• Always use pulley size recommended by Cooler manufacturer?
• Highly-reliable and durable
• Variable pulleys must be opened 2-1/2 to 5 full turns. depending on air resistance. or motor will overheat.
• If cycling persists when pulley is fully opened. you must use next size smaller pulley