The kit is designed to make the installer’s work easier by providing, in a single solution, the main components required for hydraulic connection, drain connection, pre-filtration, and the first water hardness test. The standard 10" filter housing, polypropylene cartridge, extensible stainless steel hose, drain hose, Teflon tape roll, and hardness test reagent kit make the installation more practical, organized, and faster. It is a useful solution for residential, professional, and B2B installations where