Airgap 6000 Water Saving Side Entry Fill Valve – 1/2″ Brass Shank Spiral vortex generator for quiet cistern refill. The delayed fill action saves up to 1Ltr of water per flush. Easy service no tools required. The Fluidmaster Airgap 6000 is our revolutionary, next generation toilet cistern fill valve. This model features a water saving delay-fill. Easy service and no tools required.
