Jollyfill Topy Diaphragm Washer

This replacement diaphragm is designed for Wirquin Jollyfill or Topy cistern inlet valves, specifically for side and bottom entry configurations. It serves as a spare part to restore proper sealing and valve function when the diaphragm wears or leaks. The accompanying technical diagram shows concentric diameters labeled as Ø33, Ø23, and smaller ports, which correspond to the part’s sealing surface and bore features. This is a practical, low-friction seal you can keep on hand for field maintenance or repairs.

Compatibility: Wirquin Jollyfill and Wirquin Topy inlet valves. The unit is catalogued as a replacement diaphragm to support efficient valve operation and leak prevention over time. This item is sold as a replacement spare part for maintenance and repair tasks, with the 369-0066 SKU identifying this specific diaphragm assembly.

Specs

• Fits Wirquin Jollyfill and Topy side and bottom entry cistern inlet valves
• Replacement diaphragm spare part
• Concentric diameters shown in diagram: Ø33 and Ø23 with smaller features
• SKU: 369-0066