WaterBoss 22000 grain Water SoftenerWater boss model 700 water softeners are built to give whole house efficiency. The model 700 can soften up to 70 grains per gallon and reduce up to 10 parts per million of ferrous iron and filter dirt and sediment. This water softener is the solution for over 95 percent of all hard water conditions. UPC: 725296930007 Manufacturer Part No: 700 Brand Name: WaterBoss Product Type: Water Softener Regeneration Time: 18 min Indicator Light: Yes Maximum Pipe