Ideal Standard 1 1/2" Pneumatic Single Flush Toilet Cistern Flush Valve EV98467 / SV93467 Flush Valve The pneumatic Niagara flush valve

The pneumatic Niagara flush valve from Thomas Dudley is ideal for both new and retrofit installations

Manufacturer: Derwent Macdee / Wirquin

Please note: The two white push rods on the old style push button are unthreaded and are relatively flat in shape - if your push rods are threaded at one end

The overflow is adjustable from 240mm to 270mm and it's unique design means that it doesn't need to be cut

The dual flush mechanical Niagara flush valve from Thomas Dudley is ideal for both new and retrofit installations

Ideal Standard 1 1/2" Pneumatic Single Flush Toilet Cistern Flush Valve EV98467 / SV93467 Flush Valve The pneumatic Niagara flush valveDesigned to replace the SV93467 flush valve, this valve is identical but does not include the bottom cradle assembly. With the flush valve's design you need not worry about removing the entire cistern to service the valve in future, just simply twist the valve in an anticlockwise direction and the whole top mechanism just lifts right out. All that is needed then is to twist clip the new valve into place (or the same valve if you're just replacing the