AquaCal AutoPilot ST-220 Fan Assembly (630-ST) calvertengineering and control response

and control response

supporting safer and more dependable operation of connected equipment

The 1 inch slip connections help preserve the intended plumbing and assembly relationship

A pump basket is useful because it helps keep leaves and larger debris from reaching the impeller

and surface-contact cleaning

AquaCal AutoPilot ST-220 Fan Assembly (630-ST) calvertengineering and control responseThe AquaCal AutoPilot ST 220 fan assembly is designed for compatible chlorination system applications where internal cooling airflow is needed to support the electronics. A fan assembly is useful because it helps reduce heat buildup inside the unit, which can contribute to steadier operation and better long term component protection. This replacement is especially useful when the original fan has become noisy, weak, seized, or completely