GEBERIT DUOFIX Concealed Cistern

Recommended retail price incl. VAT 502,15 €/Piece
Your price excl. VAT 249,00 €/Piece
Save 40 % 200,86 €/Piece
Your price incl. VAT 301,29 €/Piece
VAT 21 %
stock > 10 Piece
Líbeznice: > 10 Piece

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Logo: Geberit
Order code111.300.00.5
Size112x50x12 cm
Guarantee24 months
Package weight14,900 kg


Pre-wall flushing system Geberit DUOFIX 111.300.00.5 with possibility of installation into plasterboard partitions. Geberit Duofix is more than just a versatile and fast-mounting component for all dry process solutions. It also contributes significantly to meeting the highest demands on acoustic and fire protection. Geberit Duofix is designed for installation in lightweight plasterboard partitions or for installation in front of a solid wall. Assembly of the element is extremely fast using only four fastening points. The guaranteed load capacity of all Geberit components is 400 kg.

Technical parameters Duofix

  • For front operation
  • Adjustable flushing
  • Dew-insulated tank
  • Water inlet from rear / top center
  • Dimensions: 112 x 50 x 12 cm

Intended use:

  • For floor thickness 0 - 20 cm
  • For installation in a partially high Duofix system wall in front of a solid or dry process wall
  • For installation into the Duofix system wall for the entire height of the room
  • For installation in a partially high or full height room GIS wall in front of a solid or dry wall
  • For mounting in front of a solid or dry wall
  • For installation in a pre-wall installation on part or all of the room height in front of a solid or dry wall
  • For installation in a light partition for the entire height of the room
  • For wall-hung WC installation with a mounting distance of 18 cm or 23 cm
  • For Geberit AquaClean connection
  • Not suitable for concreting


  • Self-supporting element
  • Frame with C-profile 4/4 cm
  • Powder coated Geberit blue finish
  • Supports 5 cm plug-in
  • Rotating base plates for mounting in UW50 and UW75 profiles
  • Frame with holes dia. 9 mm for fastening to wooden structures
  • Concealed flushing cistern insulated against condensation
  • Geberit Sigma 12 cm wall flush cistern (UP320) with front control
  • Adjustable flushing volume
  • Adjustable instant flush possible
  • Concealed flushing cistern for installation and service without tools
  • Housing for coarse assembly, tool-free assembly and tool-free shortening
  • The coarse fitting cover protects the service opening from moisture and dirt
  • Buttons sound-insulated, quickly adjustable without tools
  • The universal MeplaFix connection, assembly and operation without tools are possible
  • The connection hose to the corner valve can be screwed on without tools
  • No-tool drain elbow fastening, soundproofed, depth adjustable in 8 positions, 45 mm adjustment range
  • Supports with braking elements, for aligning the element without tools
  • Galvanized supports, infinitely adjustable from 0 to 20 cm
  • Can be used for wall-hung WCs with small contact area using accessories
  • Water inlet from rear / top center

Technical details:

  • Water pressure range 0.01 - 1.0 MPa
  • Maximum operating water temperature 25 ° C
  • Low flushing volume - adjustment range 3-4 l
  • Large flushing volume - adjustment range 4.5 / 6 / 7.5 l
  • Flush quantity - factory setting 6 and 3 l
  • Start / Stop flushing volume 4,5 / 6 / 7,5 l

Scope of supply:

  • Water inlet R 1/2 "with integrated corner valve and handwheel
  • Pipe conduit for water supply for Geberit AquaClean
  • Flush elbow
  • Protective plug
  • Rough-mount cover for service hole
  • 2 threaded rods M12 for fixing ceramics
  • Set for WC connection, ø 90 mm
  • Waste elbow for WC, PE-HD, ø 90 mm
  • Adapter, PE-HD, ø 90/110 mm
  • Fastening material



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Photo: Sommerová Zuzana

Sommerová Zuzana


Instruction 2.4 MB