Concealed Cisterns

Maximise space and achieve a clean, modern look with our premium concealed cisterns. Designed for wall hung toilets and back to wall toilets, these hidden flushing systems offer quiet, reliable performance and efficient water use – perfect for creating a streamlined bathroom without compromising on function or style.

Whether you're planning a minimalist ensuite or upgrading a busy family bathroom, a concealed cistern is a smart and stylish solution that adds value, comfort and space-saving convenience.

Collection Overview

At Bathroom Outlet, we offer a curated collection of concealed cisterns built to suit a wide range of toilet styles, installation types and performance preferences. Each model is designed to be hidden behind a wall or inside a furniture unit, delivering a clutter-free aesthetic while maintaining easy access for maintenance.

What we offer:

• Dual Flush Concealed Cisterns: Choose between full or half flush options to save water and reduce utility costs.
• Front & Top Flush Cisterns: Flexible activation options that suit different layout needs and toilet designs.
• Slimline Concealed Cisterns: Ideal for compact spaces or cloakrooms where depth is limited.
• Slimline Taller Cisterns & Standard Height Options: Cater to various frame heights and bathroom setups.
• Lever Concealed Cisterns: Traditional flushing style, suitable for period-style bathrooms with modern flushing efficiency.

Key Specifications:

• Flush Mechanism: Dual flush functionality available on most models
• Installation: Compatible with Wall hung or Back to wall toilets
• Water Saving: Optimised for low water consumption and efficient flushing
• Noise Reduction: Designed for quiet refilling to minimise disruption

Materials & Build Quality:

• Constructed from high-grade plastic for durability, corrosion resistance and leak prevention
• Easy-to-clean surfaces and internal components designed for long-term reliability
• Compatible with top brand Flush plates and flush buttons in a wide variety of finishes

Size & Installation Options:

Our concealed cisterns are engineered to be installed behind walls or within bathroom furniture units, making them an excellent choice for space-saving or minimalist bathroom designs.

• Wall Mounted Installation: Designed to work seamlessly with wall hung or back to wall toilets
• Slimline Profiles: Perfect for tight spaces or shallow stud walls
• Standard Height & Tall Cisterns: Available to suit various wall frame configurations

Whatever your space or design requirements, you'll find a concealed cistern to match.

Why Choose Bathroom Outlet?

• Irish-owned bathroom specialist with over 30 years of experience in quality fittings and design
• Curated selection of premium concealed cisterns from trusted Irish, European and global brands
• Free nationwide delivery on all orders over €499
• Expert advice and after-sales support to help you choose the right product and install it with confidence

We partner with leading manufacturers such as Burlington, Crosswater, Eastbrook, Geberit, OLI, Sonas, Tece and Vado – ensuring quality, performance and compatibility with your chosen toilet and flush plate.

Create a streamlined, modern bathroom with a high-performance concealed cistern. Shop now to find the perfect solution for your wall hung or back to wall toilet and enjoy reliable flushing, space-saving design and long-lasting effi