The Duplo ONE Under Window Concealed Cistern is designed for floor-standing toilets placed beneath low windows or in compact spaces. With a slim tank depth of 135 mm and a minimum installation depth of just 140 mm, it fits easily where space is limited. The dual flush system (preset at 3/6 litres) helps reduce water usage, making it an efficient choice. It includes a lateral water inlet for easy plumbing and a front-facing flush panel for simple access and use. Strong, durable, and easy to install, this concealed cistern is a practical and reliable solution for everyday bathroom needs, especially in homes with limited space.
About Duplo One:
The Duplo One collection offers compact and versatile concealed cisterns and wall-hung toilet frames. Designed for easy installation in tight spaces (like under windows), these systems combine water-saving dual flush, quiet operation, high load capacity, and compatibility with a stylish range of PL flush plates to suit modern bathroom designs.
Features:
- Unit Dimensions (mm):
- Height: 600
- Depth: 145
- Width: 460
- Minimum Fixation Depth: 140
- Tank Depth: 135
- Slim concealed cistern for under-window installations.
- For use with Roca PL flush plates only.
- Suitable for BTW toilet pans.
- Dual flush system preset to 6/3 litres for water efficiency.
- Frontal or top flush panel for easy operation.
- Suitable for floor-standing toilets.
- Ideal for tight or low-wall spaces.