Pentair T40FG Autofill with Fluidmaster Valve - Dark Gray, T40FG

What 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

• Pentair manufacturer part number: T40FG
• Autofill with Fluidmaster valve
• Dark Gray finish
• For automatic pool water regulation
• Mechanical float-operated control

Installation and Fitment Guidance
Install in compatible autofill canister with regulated water supply connection. Inspect float movement and shutoff function during setup. Confirm by manufacturer part number before ordering.

About the Pentair Brand
Pentair designs pool plumbing and water management components trusted across the industry. Their autofill systems are integrated into many residential installations. Pentair replacement parts ensure proper compatibility and fit. Professionals rely on Pentair equipment for dependable service life.

Common Service Context
Frequently installed in new pool builds. Commonly replaced when float valves fail or water levels fluctuate during heavy evaporation periods.