Pentair Autofill with Fluidmaster Valve, Dark Gray | T40FDG PresAir emphasizing durability and long service

emphasizing durability and long service life in demanding water-care applications

it helps minimize downtime during service

It plays a crucial role in removing floating debris to keep circulation smooth

This kit includes a 1 gallon container and a 1 quart container of primer to support complete coverage on typical pool surfaces

Flow is reduced because the basket is damaged or collapsed

Pentair Autofill with Fluidmaster Valve, Dark Gray | T40FDG PresAir emphasizing durability and long serviceWhat This Part Is Used For The Pentair T40FG Autofill with Fluidmaster Valve Dark Gray maintains consistent pool water level. It automatically replaces evaporated water through a controlled valve system. Why This Part Matters Proper water level protects pumps from air lock and cavitation. An autofill minimizes manual maintenance and stabilizes system performance. It also helps maintain consistent waterline appearance. Key Features and Specifications