Geberit Duofix 98 cm Frame with Omega Concealed Cistern (12 cm)

An installer-optimised pre-wall element for wall-hung WCs: the Duofix 98 cm frame combines a sturdy steel chassis with an Omega cistern offering front or top actuation and tool-free maintenance access.

Key Features & Benefits

• Self-supporting, powder-coated steel frame for drywall / system walls
• Frame prepared for ceramics with smaller contact surfaces
• Height-adjustable, anti-slip feet (0–20 cm); rotatable base plates
• Omega concealed cistern (12 cm), fully insulated against condensation
• Dual flush; immediate re-flush preset from factory
• Front or top actuation with Geberit Omega flush plates (sold separately)
• Sound-insulated connection bend bracket; tool-free servicing
• Universal R 1/2” water connection (side or rear left) with angle valve
• Empty conduit included for connecting Geberit AquaClean

Technical Specifications

Installation height: 98 cm
Cistern depth: 12 cm (Omega)
Flush volumes: dual flush (e.g. 6/3 L; water-saving options)
WC projection: up to 62 cm
Water connection: R 1/2" (side or rear), with angle valve
Floor build-up: 0–20 cm
Activation: front or top (Omega series)

Included Components

• Geberit Duofix 98 cm frame with Omega concealed cistern
• Connection bend 90° (PE-HD Ø90 mm) and adaptor Ø90/110 mm
• WC fixing set with M12 threaded rods & protective caps
• Service-hatch dust cover (trimmable); mounting hardware; instructions

Note: Flush plate not included. Use with Geberit Omega series plates.