The market-leading Dudley Tri-Shell is a heavy-duty plastic cistern, ideal for use in most commerc...The market-leading Dudley Tri-Shell is a heavy-duty plastic cistern, ideal for use in most commercial applications, particularly where there may be potential for vandalism or misuse. It features vandal-resistant construction for unsurpassed strength and durability, with a lid secured by metal screws. The cistern is supplied with a strong metal lever or chain pull and levers fitted with metal stops to prevent backward rotation. It includes a side inlet and internal/external overflow pipe warning. The unit comes with a WRAS-approved Dudley Turbo 88 Duoflush2 part syphon, which can be serviced in under 5 minutes. It offers water-saving 6, 7, or 9-litre convertible full flush options and is suitable for low-level applications and close-coupled installations. Internal parts comply with regulator specifications and it is fitted with a 13 mm float valve.
This guide helps users understand and effectively use the Thomas Dudley Tri-Shell Cistern. Designed for commercial applications, especially those prone to vandalism, it offers durability and water-saving features. Note that while robust, proper installation and maintenance are key to optimal performance.
All features
Colour
White
Model Part Number
315754
Brand
Thomas Dudley
Extended Product Information
FAQs
How do I adjust the flush volume?
The Dudley Turbo 88 Duoflush2 part syphon offers convertible flush options. Refer to the installation guide for instructions on adjusting the flush volume to your desired setting (6, 7, or 9 liters).
What should I do if the cistern is leaking?
First, identify the source of the leak (e.g., connections, flush valve, syphon). Tighten any loose fittings. If the leak persists, consider replacing worn components.
How do I clean the cistern?
Clean the exterior with a damp cloth and mild detergent. Do not use abrasive cleaners or solvents.
Is the Tri-Shell Cistern suitable for domestic use?
While the Tri-Shell Cistern can be used domestically, it is primarily designed for commercial applications due to its robust, vandal-resistant construction.
What is the warranty on the Tri-Shell Cistern?
Please refer to the product documentation or contact the manufacturer for specific warranty information.
Troubleshooting
Cistern not filling.
Check the water supply valve. Inspect the float valve for blockages or damage. Ensure the inlet hose is properly connected.
Cistern leaking.
Inspect all connections for leaks. Check the flush valve seal and the syphon for wear or damage. Tighten any loose fittings.
Weak flush.
Check the flush valve for blockages. Ensure the water level in the cistern is correct. Verify the flush lever/chain is operating correctly.
Pros and Cons
Pros
Durable and vandal-resistant design.
Water-saving flush options.
Easy to service syphon (under 5 minutes).
Suitable for commercial environments.
WRAS-approved components.
Cons
Requires specific installation knowledge.
May require more effort to install than standard cisterns.
Setup, Compatibility & Care
Installation: Consult the manufacturer's installation guide for detailed instructions. Ensure all connections are secure and watertight. Use appropriate tools and follow plumbing codes.
Compatibility: This cistern is designed for low-level and close-coupled installations. Ensure compatibility with your existing toilet bowl before installation. It is compatible with a 13 mm float valve.
Care: Regularly inspect the cistern for leaks and ensure all components are functioning correctly. Clean the exterior with a damp cloth and mild detergent. Avoid using abrasive cleaners that could damage the plastic. Service the Dudley Turbo 88 Duoflush2 part syphon as needed, which can be done in under 5 minutes.