FrontPage Pressure

In addition, self-priming pump stations are tank is divided into two parts: one reserved for the water, on the other side is under pressure from the air. If the house suddenly cut off electricity, do not worry – pumping station for some time to work and without electricity. The water supply comes from the fact […]


Restrictive flange 21 is installed in the rear of the housing 11. Each bar of 13 with each side facing the neighboring blocks are made of two cylindrical pit (see Figure 1, Figure 2, Figure 3). Thus the deepening of a bar opposite the indentations are made nearby bar. Each helical spring 30 is placed […]