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Sigma 12cm Concealed Cistern & Sigma01 Square Flush Plate
Currently Unavailable
This item is currently out of stock. Please contact us for the latest lead time.
Our team can confirm expected availability.
Colour
Alpine White
Regular price
£260.90
We help design your perfect bathroom using 2D and 3D visuals, so you're confident before you buy. Our team is here at every step — from selecting the right fittings to aftercare support once your bathroom is complete.
Find out moreWarranty
Every product comes with the full manufacturer's warranty. We also offer the Soaque Warranty — a service guarantee that goes above and beyond the legal minimum, ensuring you receive aftercare you can trust.
Delivery
We work with trusted couriers and consolidate orders where possible. Some products are delivered kerbside on pallets — onward handling into the property is the customer's responsibility. Items may occasionally arrive separately.
Returns
You have 14 days from receipt to request a return for a full refund. Due to the specialist nature of our products, returns can be costly — we encourage you to speak with our team before ordering. Return delivery costs are the customer's responsibility.
Currently Unavailable
This item is currently out of stock. Please contact us for the latest lead time.
Our team can confirm expected availability.
Colour
Alpine White
Regular price
£260.90
We help design your perfect bathroom using 2D and 3D visuals, so you're confident before you buy. Our team is here at every step — from selecting the right fittings to aftercare support once your bathroom is complete.
Find out moreWarranty
Every product comes with the full manufacturer's warranty. We also offer the Soaque Warranty — a service guarantee that goes above and beyond the legal minimum, ensuring you receive aftercare you can trust.
Delivery
We work with trusted couriers and consolidate orders where possible. Some products are delivered kerbside on pallets — onward handling into the property is the customer's responsibility. Items may occasionally arrive separately.
Returns
You have 14 days from receipt to request a return for a full refund. Due to the specialist nature of our products, returns can be costly — we encourage you to speak with our team before ordering. Return delivery costs are the customer's responsibility.
About this product
Sigma 12cm Concealed Cistern & Sigma01 Square Flush Plate
From Geberit's Sigma range, this 12cm concealed cistern and Sigma01 square flush plate bundle provides a complete flushing solution for back-to-wall and floor-standing WC installations. The square-format plate is well-suited to contemporary bathroom schemes, and the Sigma cistern is compatible with over 120 Geberit Sigma flush plate finishes.
Key Features
- Sigma 12cm concealed cistern with construction height of 1080mm — suited for BTW floor-standing WC pans
- Fully insulated against condensation; flush bend factory-fitted
- Factory flush setting 5.8L / 3L; large flush adjustable to 4 / 4.5 / 6 / 7.5L; small flush 2–4L
- Cistern can be mounted at reduced height of 980mm by trimming the flush pipe
- Every cistern is leak-tested before delivery; 50-year spare parts guarantee
- Compatible with over 120 Geberit Sigma flush plate finishes across Sigma01, Sigma20, Sigma40, Sigma50, and Sigma70 ranges
- Sigma01 square flush plate — frameless design with water-saving dual flush, sound-absorbing actuator rods, and tool-free adjustment
- Flush plate includes mounting frame, distance bolts, and actuator rods
Why Choose Geberit
With over 150 years of engineering expertise and more than 70 million concealed cisterns installed worldwide, Geberit is the trusted name in concealed bathroom systems. Every cistern is leak-tested before leaving the factory, and products are designed to work as an integrated system — quietly, reliably, and with spare parts availability guaranteed for 50 years.
Care & Installation
Wipe with a soft cloth; avoid abrasive cleaners. Follow the enclosed installation instructions for best results.
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