72 Installation systems Installation systems for bidets and basins Duplo Bidet system to suit wall-hung bidets £ Basic Bidet system to suit wall-hung £ Includes: 890091200 303.11 and back-to-wall bidets l Frame Includes: 890091100 217.36 l Fixings l Frame l Fixings Duplo Basin system to suit wall-hung basins £ Includes: 890093000 303.11 l Frame l Fixings Accessories 400kg weight load Basic frame £ Silent In-Wall £ Compatible with concealed cisterns 822091001 200.28 Sound insulation mat suitable for all 890063000 22.53 without frames providing an additional Roca wall-hung WCs and bidets wall-hung solution Reduces noise levels caused by solid Includ structures in mechanisms es: lFixing points of 180mm