General description Geberit Duofix UP320 Toilet Support Frame with Concealed Cistern (111.300.00.5) is a self-supporting, powder-coated frame designed for wall-hung WCs. It features a concealed cistern with front actuation and is fully insulated to prevent condensation. Technical specifications Dimensions: 100–112 cm (H) x 50 cm (W) x 12 cm (D) Frame holes: ø 9 mm for wooden frame fixing Adjustable feet: 0–20 cm Water connection: R 1/2' with angle valve and hand wheel (MeplaFix compatible) WC connection set: ø 90 mm 90° PE-HD connection bend: ø 90 mm PE-HD adapter socket: ø 90/110 mm Compatibility and accessories Compatible with Geberit Sigma flush plates Supports single, dual, or stop-and-go flushing Compatible with support brackets for ceramic WCs with small contact areas Includes conduit for Geberit AquaClean feed pipe Does not include: Wall bracket for load-bearing wall (111.815.00.1), Flush plate Installation Tool-free installation and maintenance Rear or top-centre water