Siphon toilet

Adjustable lever flush syphon with telescopic design, suitable for 7.5-9.5 inch range, featuring a two-part system for easy installation and adjustable duo flush functionality.

The Thomas Dudley Turbo High/Low Level Plastic Syphon is a reliable, easy-to-install plumbing product. With a fixed height of 8 inches and an adjustable length from 6 to 9 liters, this syphon is perfect for modern toilets with dual flush systems.

Dudley Turbo 44 9 inch Siphon Duoflush WRAS Approved for Narrow CisternsA WRAS approved, market-leading WC flushing syphon with an unrivalled reputation for efficiency, quality and reliabilityEncompassing a wide choice of sizes, the Dudley Turbo S44R syph

The Jabsco Vented Loop with Check Valve is a 3/4 inch safety device designed to prevent siphoning and backflow in toilets.