All of our Water Softeners come with the following: Structural Mineral Tank with a 10 year warranty Metered On Demand Valve of your choice with a 5 year warranty 3/4" OR 1" Stainless Steel Bypass Valve Appropriate amount of Purolite C-100E High Grade Resin 18 X 33" round Clack Brine Tank with Safety Float, Grid Plate and Brine Well Funnel to help with adding the resin when you first install your softener and FREE SHIPPING!