Crosswater Belgravia 460mm Concealed Cistern Set 1

The Crosswater Belgravia 460mm Concealed Cistern Set 1 is a traditional-style concealed cistern system designed to combine classic aesthetics with modern performance and water efficiency. Supplied as a complete set, it includes a dual flush concealed cistern, flush plate, discharge pipe, and full installation kit, making it suitable for use with compatible Crosswater back-to-wall toilets. Constructed from durable plastic and brass materials, the cistern is built for long-lasting reliability and consistent everyday performance. It features a dual-flush mechanism with a 6/4 litre flush volume, helping to reduce water usage by up to 40% while maintaining effective flushing power. Designed for wall-mounted installation, it supports both front and top actuation for flexible setup options. WRAS and UKCA approved and compliant with BS EN 14055:2018 standards, the cistern ensures high quality, safety, and dependable operation. It works with a maximum supply pressure of up to 6 bar and is designed for use with compatible Crosswater back-to-wall toilets. The system offers a top flush depth range of 145mm to 170mm and a front flush depth range of 165mm to 230mm, with a side entry feed for easier installation.

The included flush plate features dual-flush eco technology, allowing full or reduced water usage depending on demand. With smooth mechanical operation, an actuation force of less than 20nm, and easy installation fittings included, it delivers both convenience and performance. Backed by a 5-year warranty, the Crosswater Belgravia 460mm Concealed Cistern Set 1 provides a reliable, efficient, and traditionally styled concealed toilet solution for modern bathrooms.

Specifications

• Warranty: 5 Years
• Product Type: Concealed Cistern
• Brand: Crosswater
• Collection: Belgravia
• Style: Traditional
• Shape: Rectangular
• Mounting: Wall
• Material: Plastic/Brass

Special Features

• Set includes: Dual flush concealed cistern and flush plate
• Cistern includes discharge pipe & installation kit
• WRAS and UKCA Approved product
• Dual-Flush Mechanism
• Noise Class: Group I
• All Fittings Included
• Front or Top Actuation
• Standards: BS EN 14055:2018
• Flush Volume: 6/4 Litre
• Maximum Supply Pressure 6 Bar
• Fixing Type: Wall-Mounted Fixing
• Designed for Use with Compatible Crosswater Back-to-Wall Toilets
• Top flush depth range: 145mm-170mm
• Front flush depth range: 165mm-230mm
• Side entry feed

Details of Flush Plate

• Dual-Flush Technology - Including Eco-Flush
• Size: Width: 245mm x Height: 165mm
• Actuation Force: <20nm
• Smooth Yet Positive Mechanical Operation
• Easy to Fit
• Fixings for the Mounting Frame Included
• The Dual Flush Technology Allows You to Reduce Your Water Usage by up to 40%
• Press the Large Button to Flush with the Entire Water Volume or the Smaller Button for an Eco Flush [Reduced 3-litre Volume]

Dimensions

• Height: 387mm
• Width: 414mm
• Depth: 143mm

Assembling instructions for dual flush concealed cistern

Datasheet for dual flush concealed cistern

Datasheet for Flush Plate

Technical Drawing