16 x 16 in. Evaporative Cooler Blower Upgrade Kit - 1 in. Shaft, 11 in. Pulley (4800)

Blower conversion kit for compatible 4800 evaporative cooler configurations, converting a 3/4-inch shaft system to 1-inch blower components.

Specifications & Included Parts

• Conversion: 3/4-inch blower shaft components to a 1-inch shaft system
• Blower wheel: 16-inch diameter x 16-inch width x 1-inch shaft bore
• Blower pulley: 11-inch diameter x 1-inch bore
• Cooler shaft: 1-inch diameter
• Bearings: two 1-inch high-rise pillow bearings
• Application reference: 4800 cooler configuration
• Locking collars: two 1-inch collars
• Leather washers included

Compatibility & Installation

Replace all listed components together to complete the 1-inch conversion. This kit provides a conversion option when a compatible 3/4-inch-bore replacement blower wheel is unavailable. Compare wheel clearance, shaft length, bearing mounting and pulley size to the cooler. Contact us if you need a different pulley size or low-rise bearings.