Wirquin Jollyflush Flush Valve Base Sealing Washer - 10717748

The Wirquin base sealing washer is a high-quality replacement component designed specifically for ...

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eBayWirquin Pro Replacement Diaphragm Washer For Jollyflush Flush Valve 10717748
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OnBuy.comWirquin 10717748 M25 Jollyflush Flush Valve Base Sealing Washer -Grey 3375537177158
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Product Information

Full details

The Wirquin Jollyflush Base Sealing Washer (10717748) is an essential maintenance component designed for professional plumbers and DIY homeowners who need to restore a leak-free seal in Wirquin Jollyflush or Jollytronic flush valves. It provides a precise fit that prevents water from bypassing the valve base, ensuring your toilet cistern operates efficiently without constant phantom refills; however, users should ensure they are comfortable performing minor plumbing disassembly before attempting the repair.

All features

Model Part Number10717748
BrandWirquin

Extended Product Information

FAQs

Which specific models does this washer fit?

This washer is specifically designed for the Wirquin Jollyflush and Jollytronic flush valve ranges.

Do I need to turn off the water supply?

Yes, always isolate the water supply to the toilet cistern before beginning any disassembly.

How often should I replace this seal?

There is no fixed timeframe, but you should replace it whenever you notice symptoms of a leaking valve or phantom flushing.

Is this a genuine Wirquin part?

Yes, the 10717748 is a genuine replacement part manufactured for Wirquin systems.

Can I use tools to tighten the valve?

Hand-tightening is usually sufficient; using tools can damage the plastic components of the flush valve.

Troubleshooting

Water continues to leak after installation

Ensure the sealing area is completely free of debris, sand, or limescale buildup before placing the new washer.

Valve base difficult to reseat

Check that the valve is aligned properly with the base plate and that no other seals or washers were displaced during the process.

Pros and Cons

Pros

  • Genuine OEM component ensures reliable performance
  • Cost-effective solution to common cistern leaks
  • Restores original factory-standard sealing efficiency
  • Simple replacement process for most toilet maintenance projects

Cons

  • Requires manual removal and disassembly of the flush valve
  • Not compatible with non-Wirquin valve brands
  • Small part prone to misplacement during installation

Setup, Compatibility & Care

To install this washer, you must first isolate the water supply to the toilet and flush it to empty the cistern. Unclip or unscrew the Wirquin valve mechanism from its base. Remove the old washer, clean any debris or limescale from the valve seating area, and place the new 10717748 washer onto the valve base before reseating it. Ensure the connection is aligned correctly before turning the water supply back on. Regularly check the condition of the washer if you live in a hard water area, as mineral build-up can often be wiped away to extend the life of the component, though replacement is necessary if the rubber shows signs of cracking or hardening.

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