Home > Companies > Geberit Sales Ltd > Duofix frame for Wall-hung WC with Kappa cistern 150 mm


  • For installation of a wall-hung WC with bolt fixings set at 180 or 230 mm centres.
  • For installation in a partial-height Duofix system wall in front of a solid or drywall construction.
  • For mounting in front of a solid or drywall construction.
  • For a screed of 0–20 mm.
  • Any boarding must be fixed tight up against the face of the Duofix frame and screwed directly to the frame.
  • If frame is being installed with bespoke furniture with furniture clips, Gerberit would advise that article 111.837.00.1 is specified.


  • Self-supporting.
  • Frame with C-profile 40/40 mm.
  • Powder-coated frame, ultramarine blue.
  • Galvanized leg supports, steplessly adjustable 0–200 mm.
  • Feet can be retracted 50 mm.
  • Rotating foot plate, for installation in UW50 profiles.
  • Frame with holes 9 mm diameter for fastening in wood frame construction.
  • Fast adjustment of the actuator rods for flush plate.
  • Protection housing for service opening, can be cut to length.
  • Frame height: 820 mm.
  • With wall brackets to allow up to a 200 mm duct. For larger ducts up to 400 mm use extension bolts 111.887.00.1.
  • Geberit Kappa concealed cistern 150 mm with front or top actuation.
  • Dual flush with Kappa flush plates.
  • Dual flush with pneumatic and mechanical buttons.
  • Single flush with pneumatic buttons.
  • Water supply connection left.
  • Fastening for outlet bend sound-absorbing.
  • Connection hose to angle stop valve can be screw-connected by hand.
  • For pans with contact surfaces smaller than 170 mm (see accessory 111.847.00.1).
  • To reduce flush volume to either 4.5/3 L dual flush or 4/2.6 L dual flush requires material number 242.310.00.1 (must be used with pans designed for low volume flush).
  • The cistern can be operated with used water (rainwater) provided it is passed through a filter system first.

Standard product features

Flow pressure range:

0.1–10 bar.

Operating temperature water (maximum):

25 °C.

Flush volume factory setting:

5.8 and 3 L.

NBS Specification

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This product is associated with the following NBS Create clause:
45-35-70/421 Preplumbed installation frames

NBS Specification

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This product is associated with the following NBS clauses:

Product specification

An important note about specifying



Geberit Sales Ltd


+44 (0)1926 516800

Product reference

Manufacturer details

Geberit House,
Edgehill Drive,
Warwickshire, CV34 6NH
Tel +44 (0)1926 516800
Fax +44 (0)1926 400101
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