Home / Repair Parts / Pentair Parts / Pentair U20-16, DIAPHRAGM FOR 12″ 2.7GAL TANK Pentair U20-16, DIAPHRAGM FOR 12″ 2.7GAL TANK$50.06 Pentair U20-16, DIAPHRAGM FOR 12" 2.7GAL TANK quantity Add to cart SKU: U20-16 Category: Pentair Parts Description Additional information Description DIAPHRAGM FOR 12″ 2.7GAL TANK Part #: U20-16 Additional information Weight 2 lbs