Derwent Macdee Pacific Toilet Cistern Flush Valve Recommendations disabled If your Siamp Optima 50

If your Siamp Optima 50 flush valve won't lift

replacing just the hinges may save you a lot time and money in the long-term

The fittings pack also comes complete with a Wirquin Jollyfill bottom entry inlet valve

All that is needed then is to simply twist the new valve into place in a clockwise direction

Universal Outlet - Compression and solvent weld outlet

Derwent Macdee Pacific Toilet Cistern Flush Valve Recommendations disabled If your Siamp Optima 50This flush valve is discontinued and spares for it are no longer manufactured. Click the button below to explore the manufacturer's recommended equivalent replacement flush valve. Please note: Purchasing the replacement flush valve will require the removal of the complete flush valve assembly. The replacement valve is not compatible with the bottom "cradle" of the Pacific flush valve.