6000 Series AirGap Bottom Entry Height Adjustable Delayed Fill Valve Brass Shank

BS1212 Compliant|1/2" Heavy Duty Brass ShankBottom Entry|Unique Fluidmaster AirGap Technology Totally Eliminates Backflow|Fast Fit Height Adjustment installs to water levels between 140mm - 240mmSaves Up To 1 Litre of Water Per Flush|For High & Low Water Pressure