General description An in-wall cistern is a key element in creating a clean and uncluttered bathroom space. The Roper Rhodes In Wall Concealed Dual Flush WC Toilet Cistern is designed to be fitted with a back-to-wall furniture unit or within your wall, providing a seamless look. Technical specifications Flush volume: 6/3 litres Height adjustment: 150mm Working pressure range: 0.2 - 10 bar Side entry inlet valve: 1/2” BSP Flush pipe angle: 90° Compatibility and accessories Requires flush plate/button or contactless sensor (available separately) Other information WRAS approved and tested to the highest industry standards Polystyrene insulation jacket Square flush button with a sleek, easy to clean surface and chrome finish