An industrial mechanical water filter FM-B07 NEPTUN with a filtration accuracy of 15 microns was installed at the hot water inlet in a residential building. A multi-family residential building in a housing association Zhukovka, Moscow Region, Odintsovo District has 37 apartments. Water supply with hot water is provided by an open circuit, as a result of which everything that has accumulated in pipes throughout the village gets into the piping system of the house. 40 m3 per hour. Self-washing, cartridge-free filter.