Thomas Dudley Niagara Vantage Air Pneumatic Concealed Cistern Flush Valve 327628 Ideal for use as replacement flush valve in most concealed cisterns and supplied as standard in Vantage, Miniflo and Royal cisterns. Features Bayonet fitting enables valve body to be simply removed from the cistern. Maintenance can then be carried out in minutes without disconnecting the water supply or dismantling the cistern. Long life silicon rubber seal. 51mm (2\) outlet. WRAS approved. Water-saving Dual flush valves deliver 6 and 4 litre flushing. Single flush is 6 litres.""".
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