Sigma concealed cistern 12cm
6 / 3 litres
For drywall construction
For installation in part- or room-height prewall installations
For installation in room-height installation walls
For floor-standing WCs
Concealed cistern with front actuation
Concealed cistern fully insulated against condensation
Cistern fulfils standard requirements in accordance with EN 14055, Class II
Immediate post flush possible with factory setting
Flush bend fitted
Tool-free installation and maintenance work on concealed cistern
Water supply connection on the rear or top centre
Protection cover box for service opening protects against moisture and dirt
Protection box for service opening can be cut to length
Technical data
Flow pressure 0.1–10 bar
Maximum operating temperature, water 25 °C
Flush volume, factory setting 5.8 and 3 l
Flush volume small, adjustment range 3–4 l