Thomas Dudley Tri-Shell High Level Cistern is highly robust. Thomas Dudley high Tri-Shell is a heavy duty black plastic toilet cistern with a dual lever operated flush and side inlet.

• Vandal resistant features include uniquely constructed cistern body for unsurpassed strength and durability
• Lid secured by metal screws and supplied with a strong metal lever or chain pull
• Levers fitted with metal stops to prevent them being rotated backwards
• Side inlet
• Internal external overflow pipe warning
• It is supplied with a WRAS approved Dudley Turbo 88 Duoflush 2 part syphon which can be serviced in under 5 minutes
• Water saving 6 litres or 7 litres or 9 litres convertible full flush
• Suitable for high level applications supplied with chain pull
• Internal parts comply with the regulators specification
• Fitted with a 13 mm float valve