Evaporative Cooler Motor Pulley, 1/2-hp, 3-1/2 X 1/2-inch, Zinc Construction

Overview:
This high-quality Evaporative Cooler Motor Pulley is designed specifically for 1/2 horsepower motors, ensuring optimal performance and efficiency in your cooling system. With a size of 3-1/2 inches by 1/2 inch, this variable pulley allows for precise adjustments to meet your cooling needs. Constructed from durable zinc, it is built to withstand the rigors of daily use while providing reliable functionality.

Key Features:
- Size: 3-1/2 inches x 1/2 inch
- Designed for 1/2 horsepower motors
- Variable pulley for adjustable performance
- Durable zinc construction for longevity
- 1/2 inch bore for easy installation
- Ideal for evaporative cooler applications

Usage Instructions:
When using this variable pulley, it is essential to open it 2-1/2 to 5 full turns depending on air resistance to prevent motor overheating. If the motor cycles, continue to open the variable pulley until the cycling stops. If cycling persists even when fully opened, consider using a smaller pulley size as recommended by the cooler manufacturer. This pulley is an essential component for maintaining the efficiency and effectiveness of your evaporative cooling system.