Fluidmaster AIRGAP 6000 Water Saving Brass Shank Fill Valve 1/2" Bottom Entry

• BS 1212-4 compliant
• No need for additional single/double check valve (no IRN 150 or IRN 160)
• Eliminates backflow into the cistern
• Fits virtually every cistern
• Delayed fill reduces water consumption by up to 1 litre per flush
• Easy toolless installation
• Height adjustable
• Quiet refill owing to the spiral flow vortex generator
• Optimum performance, even at low and high pressures
• Fully recyclable