Hydroflo Airgap Compact Float Valve

Hydroflo compact delay fill bottom inlet valve with brass tail.


Designed for use as a replacement in most plastic and ceramic exposed and concealed cisterns. Compact delay fill models save water and support BREEAM by only allowing a cistern to start refilling once flushing is complete. The unique float arm makes it impossible for the float to become detached.



  • Supplied with 'Air Gap' as standard since 2004
  • Water regulations compliant replacement inlet valve for most modern ceramic and plastic cisterns. Fixed height bottom inlet valve, ensure fitment is appropriate for the size of cistern. (241mm 9.5" recommended for most applications)
  • Compact float will not catch on tight cistern installations where the inlet valve is close to the syphon or outlet valve, ensuring perfect operation
  • Wide waterline adjustment range of 140mm to 220mm
  • Professional ½” brass tail
  • Water saving delay fill action
  • Time saving, flow regulation works for all water pressures; no need for removal
  • Patented integrated quiet fill action
  • Unique key is provided for simple and safe removal of the filter
  • Unique float arm makes it impossible for the float to become detached
  • WRAS approved
  • Stock Item - Available for next working day dispatch
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