Pentair Autofill, Gray | T40BG Natural Chemistry 5 ft and 21 ft

5 ft and 21 ft by 43 ft—are designed to fit standard rectangular layouts

This gasket is typically replaced during blower service or when air leaks are detected

Fits the Anchor AG Step within the Main Access system

reducing maintenance time and preserving heat efficiency

Premium Corten Steel: Durable and weather-resistant material with a unique

Pentair Autofill, Gray | T40BG Natural Chemistry 5 ft and 21 ftWhat This Part Is Used For The Pentair T40BG Autofill Gray maintains proper pool water level automatically. It compensates for evaporation through a mechanical float system. Why This Part Matters Consistent water level prevents suction issues and equipment strain. An autofill reduces manual filling and stabilizes operation. It supports reliable skimmer and pump performance. Key Features and Specifications Pentair manufacturer part number: T40BG