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Duofix Sigma 1120mm Wall Hung WC Frame & Cistern with Sigma01 Round 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
Chrome
Regular price
£496.90
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
Chrome
Regular price
£496.90
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
Duofix Sigma 1120mm Wall Hung WC Frame & Cistern with Sigma01 Round Flush Plate
From Geberit's Sigma collection, this Duofix wall-hung WC frame and cistern bundle pairs the next-generation Sigma 1120mm concealed frame and cistern with the best-selling Sigma01 round flush plate, offering a complete concealed installation solution for modern bathrooms. Engineered for part- or full-height pre-wall construction, it supports wall-hung WC pans with a projection up to 700mm and is compatible with Geberit AquaClean shower toilets and DuoFresh odour extraction.
Key Features
- Next-generation Sigma frame and cistern — over 30% quieter than the previous model, with optimised hydraulics for ultra-quiet, water-saving flush performance (2–4L small / 5.8L large)
- 40% faster installation than its predecessor, with pull-out side fastening plate, hexalobular screws, adjustable pipe bracket, and laser markings for accurate positioning
- Supports wall-hung WC pans up to 700mm projection — strength-tested to 400kg when combined with Geberit wall-hung pans
- WRAS approved — water supply components certified for UK use
- Compatible with Geberit AquaClean shower toilets, DuoFresh odour extraction, and 130+ Sigma flush plate finishes
- 50-year spare parts guarantee
- Sigma01 round flush plate — frameless design with water-saving dual flush, sound-absorbing actuator rods, and tool-free fast 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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