Toilet cistern flush valve double flush

Classic lever control with modern water-saving performance

This double-flush cistern valve (syphon) combines the reliability of a traditional lever with the efficiency of modern dual-volume flushing. Choose a quick half flush for everyday rinses or a full flush for maximum clearing power. Built from robust components, it installs easily and is designed for years of trouble-free use.

Key Features

• Dual-flush syphon: select half or full flush to reduce water consumption
• Universal connection: fits standard G 1½″ cistern outlets; suitable for most high/low level and close-coupled ceramic cisterns
• Adjustable overflow: set the water level to match your installation
• Quiet & reliable: smooth lever action with durable, replaceable seals
• Service-friendly: top access design makes maintenance straightforward

Compatibility & Finishes

The valve sits inside the cistern; pair it with our visible external handles or flush plates available in chrome, brass, nickel, bronze, copper and gold. Copper & Gold are crafted to order — 30 days production.

What’s Included

• Dual-flush syphon body
• Backnut and sealing gaskets
• Adjustable overflow assembly

Installation Notes

• Connect to a lever mechanism; confirm outlet size (G 1½″) before fitting
• Adjust overflow height; test both half and full flush volumes
• Compatible with most UK/EU cisterns; check internal clearance for the syphon body

Care

Periodically inspect seals and linkage. Replacement seals and levers are available from our accessories range.