Pentair T40FW Autofill - Fluidmaster White, T40FW

What This Part Is Used For
The Pentair T40FW Autofill Fluidmaster White automatically maintains water level in pools and spas. It regulates supply water to offset evaporation and splash loss.

Why This Part Matters
Maintaining proper water level protects circulation systems from air leaks. It reduces daily monitoring and prevents pump shutdowns. Stable levels also help maintain chemical balance.

Key Features and Specifications

• Pentair manufacturer part number: T40FW
• Autofill Assembly
• Fluidmaster White finish
• For pool and spa applications
• Automatic float-regulated operation

Installation and Fitment Guidance
Install within compatible deck housing and connect to regulated water source. Test float adjustment during startup. Confirm by manufacturer part number before ordering.

About the Pentair Brand
Pentair is a leading manufacturer of pool circulation and plumbing components. Their autofill systems are widely used in modern pool construction. Pentair parts are built for compatibility with existing pool infrastructure. Professionals rely on Pentair for dependable service replacements.

Common Service Context
Installed during remodels or new builds. Commonly replaced when float valves leak or fail to shut off.