Pentair Autofill, Fieldmaster, Very Black | T40FNBK Fire Pit Spark Guards Hayward produces skimmer systems and

Hayward produces skimmer systems and accessories used throughout the industry

Rugged construction suited for outdoor environments and year-round use

Techs usually identify it by the 1

Technicians find it in jet bodies or pump wet ends

The 2-inch slip CPVC connections simplify integration with CPVC piping runs used in modern pool and spa plumbing

Pentair Autofill, Fieldmaster, Very Black | T40FNBK Fire Pit Spark Guards Hayward produces skimmer systems andWhat This Part Is Used For The Pentair T40FNBK Autofill Fieldmaster Very Black automatically maintains proper pool or spa water level. It regulates incoming water to replace evaporation loss without manual filling. Why This Part Matters Low water levels can cause pump air draw and equipment damage. An autofill helps prevent circulation issues and reduces daily maintenance checks. Maintaining consistent water level also protects skimmers and tile