Ships pre loaded with resin in mineral tank. Fleck 5600SXT valve with bypass. with an integral microprocessor based control. The programmable control utilizes high efficiency regeneration to minimize salt consumption. The main tank, will ship loaded for easier installation. The standard softener is a two tank configuration with a separate poly brine tank. This softener includes a high flow 1.05 inch distributor. A system by-pass valve is included along with the purchase of any unit. We email you complete DIY VIDEO instructions for installing the system and programming. We also offer full phone and email support. Most homeowners can install in a couple hours, or any plumber can install easily.