Auto Water Filler Valve | Pentair | T40FW | White Finish | Auto Water Level Control
Auto Water Filler Valve | Pentair | T40FW | White Finish | Auto Water Level Control is backordered and will ship as soon as it is back in stock.
Pickup currently unavailable at EverKlear Pool Supply
The Pentair Automatic Water Filler with Fluidmaster Valve (T40FW) keeps your pool at the ideal water level, automatically taking the guesswork out of topping up. This white automatic water filler supports pool automation by coordinating with your existing equipment, reducing manual checks and water waste while protecting pumps and heaters from running dry.
- Automatic water level maintenance: maintains the set level so skimmers and pumps operate efficiently.
- Fluidmaster valve: proven reliability for shutoff and overflow protection.
- White finish: blends with typical pool equipment for a seamless look.
- Easy installation: designed for straightforward setup with standard plumbing and fittings.
- Outdoor-ready durability: built to withstand poolside conditions and weather exposure.
Whether you’re upgrading a residential pool or refining your water-management routine, the Pentair T40FW gives you precise water level control with minimal effort. Explore compatibility and order yours to simplify pool care and keep your water level consistent all season.

