The following considerations will control the amount of money you can expect to save: the quantity of air within a line at a specific period of time, the PSI or city pressure, and the GPM or flow rate and capacity. There is not a feasible way of forecasting the exact savings since so many factors can affect the result. However, the savings experienced by our consumers has been as much as >30%. From the moment the SSVĀ is installed, you will begin to save money.