Water Softener Sizing Calculator
Water Softener Sizing Calculator . Water pressure, temperature, flow rate and cubic feet of resin per tank are all variables that also have effects on water softener sizing and are not considered here. A water softener is a filtration system that works to remove high concentrations of calcium and magnesium that cause hard water. POE Filter & Softener Equipment Installation from installationpartssupply.com Multiply the number of people in your family times 70 (gallons of water used per day, national average). Give us ten minutes, and we’ll show you how to size your own water softener. You need a water softener with: