Thomas Dudley Tri-Shell is a heavy-duty plastic cistern and ideal for use in most commercial applications, particularly those where there may be the potential for vandalism or misuse.

• 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
• Vandal resistant features include uniquely constructed cistern body for unsurpassed strength and durability
• Side inlet
• Internal external overflow pipe warning
• Supplied with a WRAS approved Dudley Turbo 88 Duoflush2 part syphon which can be serviced in under 5 minutes
• With water saving 6 or 7 or 9 litres convertible full flush
• Suitable low level applications and close coupled installations
• Internal parts comply with the regulators specification
• Fitted with a 13 mm float valve