Pentair Autofill Automatic Water Filler with Side Mounted Float Valve, Gray | T40BG Sump Pumps 6 and never allow it

6 and never allow it to fall below 7

Sample will turn yellow

and this has been replaced with a non-vented sight glass

When servicing your SwimClear filter

Pentair Autofill Automatic Water Filler with Side Mounted Float Valve, Gray | T40BG Sump Pumps 6 and never allow itAutoFill with side mounted float valve water fillers are the latest in automatic pool and spa water level controls and are available for both standard and vanishing edge pools. It prevents equipment damage due to low water levels, water waste and landscape damage due to overfilling pool. This model is in gray color. No electronic controls. Measures 15 2 3 inch height by 7 2 7 inch width. Compare Models