Taco Pressure Reducing Valve – lower threshold of pressure when you turn on the TACO pump (bar), Taco Cartridge Style Pressure Reducing Valve limit of pressure when you turn off the TACO pump (bar).
The difference tripping TACO 3350 determines the amount of water issued accumulators water system. The greater this difference, the more effective accumulator, but the disc is loaded with more and can break.
Rvkl value (the pressure the TACO pump) is determined based on the value of hydrostatic pressure (water height) in the water system of your home. For example, if the height of the PEX tubing in your system is 10 meters, then the pressure of water column will be equal to 10 meters, which equals the pressure of 1 bar.
What should be the minimum value of pressure TACO 3350? The air pressure in the chamber-pressure accumulator must be equal to hydrostatic, ie, in our case, 1 bar. The lower threshold TACO 3350, then must be somewhat larger (at 0.2 bar) air pressure in the accumulator.
However, we need to make the system work stably. The most critical from the standpoint of stability, is the highest point of analysis (eg tap or shower on the top floor). The crane is working properly, if the pressure drop in there for at least 0,5 bar. Hence the pressure must be 0.5 bar plus the value of the hydrostatic pressure of this point. Thus, the minimum value of the gas pressure in the accumulator is equal to 0,5 bar plus the value of the reduced hydrostatic pressure in the accumulator at the location (distance in height between the upper point of distinction and a point location accumulator).