Self-closing toilet flush PRESTO 1000 XL DVA : 14300

Water savings: Adjustable volume dual flush valve with S® system to prevent blockage when water is flowing continuously and ensure complete flushing Short flush volume adjustable from 2.5 to 5 litres, and long flush volume from 6 to 9 litres Independently adjustable volumes ​ Eco version available: 2/4 litres (short flush volume from 1.5 to 3 litres, long flush volume from 4 to 6 litres)​ Vandal-proof: Locking system only accessible by technical services Easy maintenance: Components accessed from the front; disconnected from the water system via a stop valve Quick installation: Product supplied pre-assembled and version self-supporting mounting frame available Concealed flush valve Standard version flow rate: long flush volume from 6 to 9 litres adjusted via a configurable wheel, and short flush volume from 2.5 to 5 litres adjustable on the front plate Eco version flow rate: long flush volume from 1 to 4 litres, and short flush volume from 1 to 2 litres ​ Flow time: long flush volume from 6 to 9 seconds; short flush volume from 2 to 5 seconds Hydraulic power: G 3/4"​ Outlet with connection fitting for a 28 mm​ Ø flush tube​ Anti-siphon device: ensures the protection of drinking water systems against possible upwelling of dirty water ​ S® system to prevent blockage when water is flowing continuously and ensure complete flushing