Wirquin 10120700 Jollyfill AirGap Water Saving Inlet Valve FixTheBog™
The Wirquin 10120700 Jollyfill AirGap Inlet Valve is a modern, water-saving inlet valve designed for safety-compliant toilet cistern installations. Featuring delayed-action filling and AUK1 air gap protection, it prevents backflow contamination while reducing unnecessary water usage. Its compact telescopic design makes it ideal for both new installations and upgrades.
Product Features
- Type: Bottom entry toilet inlet valve.
- Compliance: AUK1 air gap compliant for backflow prevention.
- Water Saving: Delayed-action fill starts only after flush cycle completes.
- Connection: ½" BSP bottom entry.
- Height Adjustment: Telescopic from 229 mm to 280 mm.
- Discharge: Reversible water outlet for flexible installation.
- Pressure Range: Operates from 0.1 to 20 bar.
- Design: Compact body for narrow or space-limited cisterns.
Details
The Jollyfill AirGap inlet valve is engineered to meet modern water regulations while improving efficiency. Its delayed refill mechanism reduces overfilling and water hammer, while the integrated air gap ensures safe separation between potable water and cistern contents. Designed for durability and ease of installation, it is suitable for most domestic toilet cisterns.



