What does the white sleeve on the 56M13 indicate

Versatile Application: Suitable for managing fan speeds

Upgrade or maintain your water heating system with the Lochinvar & A

ensuring your system maintains peak AFUE ratings

Lau 6130640001 Fan Blade 319847-401 What does the white sleeveThe Lau 6130640001 Fan Blade is a heavy duty, aluminum propeller engineered specifically for high demand HVAC condenser units and industrial ventilation systems. This 22 inch diameter component features a 24 degree pitch and a 3 blade configuration, optimized to move high volumes of air while maintaining balanced operation to reduce mechanical vibration. Designed for clockwise (CW) rotation, it includes a 1 2 inch bore positioned on the intake side