At the construction stage of structures, installation mouths of products used in mechanical superstructure installation of sites (heating, cooling, sanitary installation, etc.) should be manufactured in accordance with relevant size and standards while performing mechanical substructure installation fixed pipe and installation mouth works.

Installation connection kit; enables joining substructure installation mouths and installation mouths of products used in superstructure of sites in accor- dance with relevant size and standards. At the construction stage of structures, it is used as installation mouth while manufacturing the fixed pipe and substructure of mechanical installation.

It also secures installation pipe end and connection parts joining with products to be mounted at sites on the construction site. With the most aesthetic, patented visual covers on the market, It enables to seal cavities occurred on the floor or walls by applying installation kit at mechanical substructure installation works.