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Geberit Duofix 1140mm High WC Frame With Sigma Concealed Cistern 8cm


MFC CODE: 111.799.00.1


RRP: £465.39 You Save £226.63 on RRP

4.0 out of 5

3 out of 3 customers rated 80%

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Shipping: £5.95


The Geberit Duofix WC Frame is ideal for fixing a WC and comes with a Sigma Cistern. Pleasing in powder-coated, Ultramarine Blue finish, it blends nicely with most bathroom set-ups. Suitable for installation of wall-hung WC, on various types of walls like load bearing stud wall, split-height pre-wall construction, room height Duofix system wall, room height prewall or a partition wall. The product is suitable for single flush with Sigma 10 or Tango flush plates. Includes all materials and fixings for a secure and fast installation.

+  Read what's included..
Please Note all the measurements are in 'mm'
Colour Blue
Country of Origin Germany
Cistern Included Yes
Flush Type Low Volume
Full Flush Volume in litres 4.5, 5.8
Half Flush Volume in litres 3, 4
Width 500
Height 1140
Water Supply Connections Top, Left

INFO / SIZE (mm)

  • Frame
  • Width: 500 mm
  • Height: 1140 mm

Geberit Duofix 111.799.00.1 DETAILS

  • Manufacturing code of this product is 111.799.00.1
  • Size: 500 x 1140mm [Width x Height]
  • Comes With front access to cistern internals
  • Supplied With wall fixing brackets
  • 90 degree drainage bend
  • Suitable for Sigma flush plates and remote buttons not included
  • Installation depth of 80 – 110mm
  • Self-supporting frame, powder-coated
  • Frame with Ø9 mm drilling holes for fastening in wood frame
  • Frame suitable for ceramic WC appliances with small contact
  • Comes with a Galvanized feet
  • Leg supports infinitely variable in height
  • Non-slip leg supports
  • Foot plate depth suitable for installation in U-profiles UW 50 and Geberit Duofix system rails
  • Connection bend can be installed without tools at different depths
  • Connection bend can be mounted vertically with front flush
  • Waste connector bend, extended, for connection in floor
  • Fastening for connection bend, sound-absorbing
  • Concealed cistern with front actuation
  • Concealed cistern fully insulated against condensation
  • Cistern fulfills standard requirements in accordance with EN 14055, Class II
  • Immediate post flush possible with factory setting
  • Tool-free installation and maintenance work on concealed cistern
  • Water supply connection on the top, offset to left side
  • Protection cover box for service opening protects against moisture and dirt
  • Protection box for service opening can be cut to length, suitable for surface-even flush plates
  • Equipped with conduit pipe for feed pipe for connection of Geberit AquaClean shower toilets
  • Comes with fastening option for electrical connection
  • Technical details
  • Flow pressure 0.1-10 bar
  • Maximum operating temperature, water 25 °C
  • Flush volume, factory setting 5.8 and 3 l
  • Flush volume large, adjustment range 4.5 / 5.8 l
  • Flush volume small, adjustment range 3-4 l
  • Application purposes
  • For drywall construction
  • For installation in part- or room-height prewall installations
  • For installation in room-height installation walls
  • For wall-hung WCs with connection dimensions in accordance with EN 33:2011
  • For wall-hung WCs with large projection up to 70 cm
  • For floor constructions 0–20 cm
  • Scope of delivery
  • Water supply connection Rp 1/2" - R 1/2", compatible with MeplaFix, with integrated angle stop valve and hand wheel
  • Protection box for service opening
  • 2 wall anchors
  • Connection set for WC, Ø90 mm
  • Connection bend 90° made of PE-HD, Ø90 mm
  • Adaptor socket made of PE-HD, Ø90 / 110 mm
  • 2 protection plugs
  • 2 threaded rods M12
  • Fastening material.

Note: Any boarding must be fixed tight up against the face of the Duofix frame and screwed directly to the frame. The cistern can be operated with used water (rainwater) provided it is passed through a filter system first. Flush valve features settings to enable either a 6 l and 3 l flush or a 4.5 l and 3 l flush. Frame must be used with pans designed for low volume flush


Total: £238.76 3 Working Days Approx QS Supplies

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Blackburn Date: September 23, 2015

Geberit Wall Hung Frame
Excellent product, cheapest on web. Works well with Duravit toilets and geberit flush plates. Easy to fit and gives a clean uncomplicated look to the bathroom.
5 Star

Helpful? Hands Up Hands Down


  • Quality: 5 Stars
  • Value For Money: 5 Stars
  • Style: 5 Stars

Questions & Answers

  Submit Your Questions 5 Questions Asked

Have a question about this item? Ask our tech team. We aim to reply within 72 hours. If you want to know get answers fast, please call us on 0116 251 0051

daniel Asked :
Hello, is the 8cm Sigma cistern with duofix frame working with the geberit remote (button) actuators?

Answered By QS Team :
The 8cm sigma cistern is compatible with the remote / pneumatic button. When ordering the button you need to specify that this is for the 8cm to ensure that you get the correct actuator for the 8cm.

Was this answer helpful? Yes - No

Ralph Asked :
Can the Gerberit Sigma 30 flush plate be used with this cistern?

Answered By QS Team :
Geberit Duofix WC Frame With Sigma Cistern is compatible to use with Sigma 30 Flush Plate

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Kuljit Asked :
Hi - I take it this product is only beneficial if you have horizontal connection to the waste pipe. Do you still need around 15cm if connection is vertical or to the side? Thanks

Answered By QS Team :
Yes it is horizontal.

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Ben Asked :
Hi there, can this fit inside 4inch stud? And what are the numbers on the drawing? Inches? Cheers Ben

Answered By QS Team :
Yes, this will fit inside 4 inch stud. Dimensions provided in the technical image are in cms.

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Attila Asked :
Morning, I need 6 x Geberit Duofix 1120mm High WC Frame With UP720 Sigma Cistern 8cm, please confirm you have them in stock for delivery to NW1 in London? many thanks, Attila

Answered By QS Team :
Hi Attila, This forum is for technical questions about the product. However, we have the six in stock for delivery.

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