Bottom Drains

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  • X Large Sump Bottom Drain 110mm Diameter (4 inch)

    Yamitsu Sump Bottom Drain 110mm Diameter (4 inch)

    £26.40

    Large Sump Bottom Drain For installation at lowest point of pond. A must for gravity fed systems. Ideally suited for draining heaver particles to waste or filter system. Can be reduced down to 3″ if required. 4″ (110 mm) exhaust. We recommended using silicone sealant to make a water tight connection between tank and fitting.

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