Who is responsible for the design, procurement and installation of secondary pressurization equipment for tap water in residential areas?

Developers. Secondary water supply equipment is a water supply facility for rural tap water pressurization and centralized water supply. The developer of secondary water supply equipment in residential areas is responsible for the design, procurement and installation of secondary water supply equipment in residential areas. Secondary water supply refers to raising the water pressure to a higher water level with the help of air pressure outside gravity, which can break the traditional high water tower mode and directly supply water from the lower part to the higher part.