Schell GmbH & Co. KG offers WC Concealed Dual Flush Valve. Schell GmbH & Co. KG offers different types of basin top, basin mixer, pipe set, angle valve etc. WC Concealed Dual Flush Valve is used for concealed roughing in installation; under tiles activation via WC switches module dual flush with flow rate regulator flush unit according to DIN EN 12541. WC Concealed Dual Flush Valve is available with concealed installation box for switch module.