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Geberit Duofix 1120mm WC Frame Blue With Sigma 120mm Concealed Cistern
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£442.85
Low Stock
Overview
Geberit Duofix 1120mm WC Frame Blue With Sigma 120mm Concealed Cistern - 111.383.00.6
This next-generation redesigned Geberit Sigma Frame & Cistern for Wall-Hung WC’s combines 60 years of engineering expertise and installer feedback to deliver you an enhanced performance, faster installation, and superior sustainability.
Key Upgrades - Performance:
- Over 30% quieter than before
- Optimised Hydraulics with upgraded Type 383 fill valve and Type 212 flush valve for ultra-quiet, water-saving performance (2-4L small/5.8L large)
- Compatible with WC pans up to 700mm deep, ideal for futureproofing your bathroom
- Up to 10x better flush performance with TurboFlush-ready compatibility (when combined with a Geberit TurboFlush pan)
- Compatibility with new Geberit Sigma40 Flush Plates & Geberit DuoFresh
Key Upgrades - Installation:
- 40% faster installation than the previous model
- Pull-Out Side Fastening Plate for faster vertical stud mounting
- Hexalobular Screws offer tool flexibility with better grip for power tools
- Alternative Wall Anchor Positions accommodate tricky wall conditions like pipes or cables
- Adjustable Pipe Bracket for stress-free connection bend installation
- Additional Laser Markings on the frame for accurate centre positioning of the threaded rods and connection bend
- Leg Support Adjustable to 25cm, ideal for modern, high floor constructions
- Long-term spare parts support (50 years)
Compatible With:
- Geberit Sigma Flush Plates & Geberit Pneumatic Flush Buttons
- Geberit AquaClean Shower Toilets
- Geberit DuoFresh
What’s Included:
- Water supply connection R 1/2" with integrated angle stop valve and hand wheel
- Protection box for service opening
- 2 wall anchors
- Connection set for WC, ø90mm
- PE-HD Connection bend ø90mm
- PE-HD adaptor socket ø90/110mm
- Fastening and protection materials
Product Overview

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Delivery FAQs
Larger pallet couriers will contact you on the day to let you know a rough time for delivery, due to the size and cost, a signature is always required.
We always suggest someone is home to accept the delivery, as missing your delivery may result in a re-delivery fee being charged.
If the courier has left you a calling card you may contact them directly to rearrange delivery for a more convenient time. If you have not received a calling card, we will be able to assist you in re-booking delivery. Please use the live chat function to speak directly to a member of the team, or alternatively email us at info@victorianplumbing.co.uk.
Orders can be updated and modified up until the picking process begins. To amend your order please get in touch via Live Chat or by emailing us at info@victorianplumbing.co.uk.
If you would like to upgrade your delivery or arrange to split your delivery, you can do this via the help centre.
Please note, once your order has begun to be picked at our warehouse, you will not be able to make any further additions.
Yes, please get in touch with the team either via live chat or at info@victorianplumbing.co.uk to arrange a pre-order.
If you are ordering other in-stock items alongside this, please be aware your shipment will be held until all items are ready to be dispatched. If you would like to arrange a split delivery, please let the team know as soon as your order is confirmed.
We can only deliver and accept signatures from the delivery address as per the order.
Larger pallet couriers will contact you on the day to let you know a rough time for delivery, due to the size and cost, a signature is always required. Small parcel couriers may leave these with a neighbour if no one is home to accept delivery and leave an appropriate calling card if so.
We always suggest someone is home to accept the delivery, as missing your delivery may result in a re-delivery fee being charged.
Returns
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International Delivery
Available - delivery costs will be calculated at the checkout.
Please note:
- Out-of-stock items will despatch on a similar timescale once in stock.
- You will be advised of any changes in the expected in-stock date.
- The delivery timescale of an order is dependent on the size of the largest item in the order, relating to the guide above.We strongly advise that you do not book plumbers until your goods have arrived and have been checked, we are not liable for any plumbers costs, consequential loss or compensation in any way.
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Geberit Duofix 1120mm WC Frame Blue With Sigma 120mm Concealed Cistern
Low Stock