Pro 6" Rigid Caster

Pro 6" Rigid CasterThe PolarCool Pro 6" Rigid Caster (Part No. 6422 6021) is a direct replacement wheel designed for PolarCool 36" Pro portable evaporative air coolers. Built with solid rubber construction, this flat free rigid caster delivers reliable mobility across all types of terrain from smooth warehouse floors to rough outdoor surfaces making it ideal for warehouse cooling, outdoor cooling systems, and industrial air coolers that require frequent repositioning.

Cost Savings — Purchase the complete system together and save compared to buying components separately

While the 36" SS Pro - Wall Mount Model can be installed without a shutter

This unit represents the perfect fusion of cutting-edge innovation and the legendary ruggedness our brand was built on

Ideal for off-season storage or covering between uses

allowing users to tailor airflow to their needs

This PolarCool 36" Zone Splash Guard For maintenance teams and facility operators using the PolarCool Zone 11K evaporative cooler

Gravity Does the Work: Water flows automatically to your fan as needed throughout the day

Move the cart to a fill station without disconnecting your cooling fan

This Single Pole Single Throw (SPST) toggle switch is compatible with 18"

Fan Speed: Variable 10-speed control for precise airflow adjustment

Comfortable fit for all-day wear in industrial

Packaged Weight (Jar): 0