Geberit DuoFix WC Frame for CORNER installation with Sigma 12cm Cistern - 112cm

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SKU: 111399005
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Geberit DuoFix WC Frame CORNER installation with Sigma 12cm Cistern - 112cm - Front Operated

Many designs and construction heights
Geberit Duofix frames for WC provide suitable solutions for nearly any construction situation. They are available in many designs and heights.

Room-height and part-height installations
Standard installation frames for wall-hung WCs for room-height or part-height installation are available in 112 cm height for the Geberit Sigma concealed cistern 12 cm, 82 cm height for the Geberit Kappa concealed cistern 15 cm as well as in 82 and 98 cm heights for the Geberit Omega concealed cistern 12 cm.

Solutions for special construction situations and barrier-free convenience
Various special frames with variable widths or installation across corners allow optimised space utilisation even in unfavourably laid-out sanitary facilities. Special WC frames are also available for barrier-free bathrooms.

Proven Geberit cistern technology
Geberit Duofix frames for WC are equipped with Geberit concealed cistern technology that has proved itself for decades.

At a glance:

112cm High
12cm Sigma cistern
Front operated cistern
For Corner Installation
For wall-hung WCs with projection up to 62 cm
For single flush, dual flush or stop-and-go flush
Suitable for use with Sigma flush plates


For drywall construction
For installation in part- or room-height prewall installations
For free-standing installation with wall fixation on one side
For wall-hung WCs with connection dimensions in accordance with EN 33:2011
For wall-hung WCs with projection up to 62 cm
For single flush, dual flush or stop-and-go flush
For floor constructions 0–20 cm


Self-supporting frame, powder-coated
Variable wall fixture 30°–60°, can be pulled out 10 cm on both sides
Integrated panelling support extendible at front, top and left/right
Minimum and maximum dimensions for floor area: W = 56 / 76 cm, D = 28 / 38 cm, leg length = 39.6 / 53.7 cm
Frame suitable for ceramic WC appliances with small contact surface (with pressure-resistant wall covering)
Leg support zinc-plated, adjustable 0–20 cm
Leg support not on the perimeter for lateral offset of discharge pipe
Straight connector can be mounted without tools
Fastening for straight connector, sound-absorbing
Concealed cistern with front actuation, fully insulated against condensation
Cistern fulfils 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, rear or top centre
Protection cover box for service opening protects against moisture and dirt
Protection box for service opening can be cut to length
Equipped with conduit pipe for feed pipe for connection of Geberit AquaClean shower toilets

Download the Geberit Duofix Frame BrochureDuofix Frame Brochure (PDF)

Flow pressure 0.1-10 bar
Maximum operating temperature, water 25 °C
Flush volume, factory setting 5.8 and 3 l
Flush volume small, adjustment range 3-4 l

Scope of delivery
Water supply connection R 1/2, compatible with MeplaFix, with integrated angle stop valve and hand wheel
Protection box for service opening
Connection set for WC, ø 90 mm
Straight connector made of PE-HD, ø 90 mm
Adaptor socket made of PE-HD, ø 90 / 110 mm
2 protection plugs
2 threaded rods M12
Concealed outlet for drilling hole ø 68 mm, for electrical connection
Fastening material