Top 3 Siphon Diaphragm Washer UK – Toilet Parts

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1. Thunderfix

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Toilet Cistern Siphon Diaphragm Washer 5" Round Pack of 2

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Thunderfix #ad - Ideal for use with 5" syphon although if fits tight might need trimming of edges with scissors or cutter. Measurement of diaphragm approximately: LENGTH : 126MM OR 5". Essential replacement product if you keep on flushing your cistern until before water comes through.
BrandThunderfix #ad
ManufacturerThunderfix #ad
Part Number100405

2. Thunderfix

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Toilet Cistern Siphon Diaphragm Washer 4 ½" Round Pack of 2

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Thunderfix #ad - Ideal for use with 4-1/2" syphon. Essential replacement product if you keep on flushing your cistern until before water comes through. Measurement of diaphragm approximately: LENGTH : 118MM OR 4-1/2".
BrandThunderfix #ad
ManufacturerThunderfix #ad
Part Number100388

3. Twyford

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Toilet Cistern Siphon Diaphragm Washer Twyford Oval Pack of 2

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Twyford #ad - Brand new twyford cistern syphon clear plastic washers pack of 2. Width : 76mm apPROX. Essential replacement product if you keep on flushing your cistern until before water comes through. Measurement of diaphragm: length : 132mm.
BrandTwyford #ad
ManufacturerTwyford #ad
Part Number100387