Household installation device with a specific the outside width as odd-numbered inches, apparatus with a built-in niche and a plurality of built-in devices, as well as a process for the assembly of the built-in devices in a built-in niche

摘要

The present invention relates to a household installation apparatus (4, 4 ’), which for installation in a built-in niche (2, 2 ’) is formed, and an outer housing (4a, 4a ’), wherein the outer housing (4a, 4a ’) has an outer width (b2), which has an odd-numbered measure in inches, the straight predecimal 17 or 23, and whose nack comma proportion is less than or equal to 0,5. The present invention also relates to a device (1) with a built-in niche (2, 2 ’) and a plurality of built-in devices, as well as a method for mounting of built-in devices in a built-in niche.