Evaporative Cooler Motor Pulley, 1/2-hp, 3-1/2 X 1/2-in.

Discover the Dial 1/2 HP Evaporative Cooler Motor Pulley, a precision‑engineered component designed to keep your cooling system running smoothly. Measuring 3.5 inches in diameter with a 0.5‑inch bore, this variable pulley delivers reliable power transfer for half‑horsepower motors. Constructed from durable zinc, it resists corrosion and wear, ensuring long‑term performance in demanding environments.

Key Benefits: The adjustable design lets you fine‑tune fan speed for optimal airflow, reducing energy consumption while maintaining comfortable indoor temperatures. Its robust zinc build provides a lightweight yet sturdy solution, extending the life of both the motor and the cooler.

• Exact 3.5" x 0.5" dimensions: Perfect fit for standard 1/2 HP evaporative cooler motors, eliminating installation guesswork.
• Variable speed capability: Enables precise fan speed adjustments, improving cooling efficiency and lowering electricity bills.
• Zinc alloy construction: Offers superior corrosion resistance and durability, ideal for humid or outdoor applications.
• 1/2" bore design: Simplifies replacement on existing motor shafts, saving time during maintenance.
• Compatible with Dial brand units: Guarantees seamless integration with original equipment, preserving warranty and performance standards.

Why Choose This Pulley? Selecting this motor pulley means investing in a component that blends exact sizing, adjustable performance, and rugged material science. It enhances the efficiency of your evaporative cooler, cuts down on energy costs, and provides a hassle‑free installation experience. Trust the Dial pulley to deliver reliable operation season after season.