Thomas Dudley Niagara Pneumatic Flush Valve WRAS approved pneumatic WC valve available in 6/4 litre dual flush and 6 litre single flush options. The perfect replacement fot Niagara pmeumatic valves in Thomas Dudley Vantage, Miniflow and Royal Pushflo cisterns. Can also be fitted as a replacment in conjunction with a Thomas Dudley button in most concealed cisterns. Unique desgin enables valve body to be simply removed from the cistern for servicing without disconnecting the water supply or dismantling the cistern.
