This universal rough-in from the Grohe Rapido collection has been designed to work in unison with the trim sets from the Grohtherm SmartControl range to provide you with the ultimate concealed solution for your bathroom or ensuite.With an installation depth of between 75mm and 105 mm, this unit is effortless to install and has markings on the front detailing which of the three outlets to use for certain spray options.It features a removable and stable protection cover that offers support for water level bubble, as well as a thread with reduced thickness for easy cutting to length, it also comes with clear markings of the maximum and minimum installation depths.With fixing options for solid and dry walls, this is the perfect option for your bathroom.