Sorry to ask the obvious, but, is the pump off when you move the valve?
Re: Sand in pool after backwash/rinse
Sorry to ask the obvious, but, is the pump off when you move the valve?
12'x24' oval 7.7K gal AG vinyl pool; ; Hayward S270T sand filter; Hayward EcoStar SP3400VSP pump; hrs; K-2006; PF:16
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