Geberit DuoFix WC Frame with Omega 12cm Cistern - 82cm

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SKU: 111004001
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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:

82cm High
12cm Omega cistern
Top or front operated cistern
For wall-hung WCs with projection up to 62 cm
For dual flush


  • For drywall construction
  • For installation in part-height prewall installations
  • For installation in part-height Geberit Duofix system walls
  • For wall-hung WCs with connection dimensions in accordance with EN 33:2011
  • For wall-hung WCs with projection up to 62 cm
  • For dual flush
  • For floor constructions 0–20 cm


  • Self-supporting frame, powder-coated
  • Frame with ø 9 mm drilling holes for fastening in wood frame construction
  • Frame prepared for support brackets for WC ceramic appliances with small contact surfaces
  • Leg support zinc-plated, adjustable 0–20 cm
  • Non-slip leg supports
  • Foot plates, rotatable, depth suitable for installation in U-profiles UW 50 and UW 75 and Geberit Duofix system rails
  • Connection bend can be mounted without tools at different depths, adjustable range 45 mm
  • Fastening for connection bend, sound-absorbing
  • Concealed cistern with top or 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 on the left or rear left
  • 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
Minimum flow pressure 0.5 bar
Maximum operating temperature, water 25 °C
Flush volume, factory setting 5.8 and 3 l
Flush volume large, adjustment range 4.5 / 6 / 7.5 l
Flush volume small, adjustment range 3-4 l
Calculated flow rate 0.11 l/s

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
2 wall anchorings
Connection set for WC, ø 90 mm
Connection bend 90° made of PE-HD, ø 90 mm
Adaptor socket made of PE-HD, ø 90 / 110 mm
2 protection plugs
2 threaded rods M12
Fastening material


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