The 48" Prop - 3 Blade SS (Part No. 6403-5014) is a replacement 3-blade galvanized propeller designed for all 48" PolarCool evaporative cooling fans, including both 120V and 240V models. This is the current propeller used on SKUs 6622-1300 and 6622-1310, delivering reliable airflow performance for warehouse cooling, outdoor cooling systems, and industrial air coolers. Engineered with durable galvanized construction, this direct-fit replacement propeller restores optimal cooling efficiency and extends the service life of your evaporative cooler.

Key Features

• Replacement 48" 3-blade galvanized propeller for PolarCool fans.
• Current prop used on all 48" models, both 120V and 240V.
• Compatible with SKUs 6622-1300 and 6622-1310. Durable galvanized construction for long-lasting performance.
• Direct-fit replacement simplifies installation and reduces service time.
• Restores optimal airflow and cooling efficiency.

Benefits

• Galvanized construction resists corrosion, wear, and environmental damage. 3-blade design delivers efficient, high-volume airflow for evaporative cooling applications.
• Direct-fit replacement ensures reliable compatibility with current 48" PolarCool models.
• Restores cooling performance and extends equipment service life.
• Supports reliable operation of evaporative coolers, swamp coolers, and high-velocity fans.
• Suitable for both 120V and 240V models for versatile replacement inventory.

Applications

• Replacement propeller for 48" PolarCool evaporative cooling fans (SKUs 6622-1300 and 6622-1310).
• Ideal for warehouse cooling, outdoor cooling systems, and portable evaporative air coolers.
• Suitable for industrial air coolers, swamp coolers, and commercial cooling applications.
• Recommended for maintenance inventories and service kits for facilities managing PolarCool 48" equipment.

Compatibility & Installation Notes

• Compatible With: All 48" PolarCool models, both 120V and 240V (SKUs 6622-1300 and 6622-1310).
• Important Upgrade Note: When replacing a red fiberglass prop with this galvanized prop, you must order a new shaft and shear keys.
• See part numbers 0411-5626 and 0411-14099 to determine which shaft is needed and the number of keys required.
• Verify compatibility by shaft dimensions.
• Disconnect power and follow lockout/tagout procedures before installation.
• Inspect propeller for damage before installation and replace if cracks or defects are present.
• Ensure propeller is securely mounted and balanced to prevent vibration and motor damage.
• Follow manufacturer installation guidelines for safe, reliable operation.
• Test fan operation after installation to confirm proper airflow and performance.

Specifications

• Size: 48"
• Blade Count: 3 blades
• Material: Galvanized
• Compatible Models: All 48" PolarCool models, both 120V and 240V (SKUs 6622-1300 and 6622-1310)
• Upgrade Requirement: When replacing red fiberglass prop, order new shaft (0411-5626 or 0411-14099) and shear keys

Why Choose

• 48" Prop: 3 Blade SS (6403-5014) offers a durable, direct-fit replacement that restores optimal airflow, simplifies service, and ensures reliable cooling performance across warehouse, industrial, and outdoor applications — for both 120V and 240V models.

Key Features

• Genuine PolarCool replacement component
• Built for durability and reliable cooling performance
• Designed for easy installation

Compatibility

48" PolarCool Fan