Roca – IN-WALL – Duplo ONE – Compact Depth Concealed Cistern for Solid Wall Installation

Discover high-efficiency flushing in minimal space with the Roca Duplo One Compact Depth Concealed Cistern. Offering the same quality and reliability of full-depth systems in a remarkably shallow 80 mm profile, this model is purpose-built for wall-hung WCs in solid or partition walls.

Key Features & Benefits

• Ultra-Slim Profile
  At just 80 mm depth, this unit is one of the slimmest concealed cisterns available—ideal for retrofitting or space-constrained bathroom layouts.

• Adjustable Dual Flush
  Factory-set to 3 L / 6 L flush volumes, with optional configurations at 4.5 L / 3 L or 4 L / 2 L, to suit varying water-saving goals.

• Minimal Fixation Depth
  Requires a minimum mounting depth of just 90 mm, making it suitable for both solid walls and drywall structures with framing.

• High Installation Compatibility
  Works seamlessly with all Duplo One frames and flush plates (PL1, PL7, PL10, EP1/EP2/EP3, PL10 PRO, PL3 PRO, etc.)—sold separately. Front-actuated plate mounting for easy access.

• Top Water Inlet & Waste Flexibility
  Water inlet is at the top. Compatible with DN90 or DN100 elbow connections—supports both horizontal and vertical outlet directions.

• Durable Construction
  Meets pressure range from 0.1 to 10 bar and supports wall-hung toilet brackets up to 400 kg (when installed within Duplo One frame).

• Full CAD/BIM Support
  Includes downloadable 2D/3D technical drawings and installation manuals for streamlined specification and planning.