Specifications: Inlet : 1"/ 25mm Female Outlet: 1"/ 25mm Female Brine Pipe Fitting: 3/8" Drain Pipe: Power: 12v DC includes transformer for 220v The Automatic Valve Head is designed to be used with water softener systems, for removing hardness (lime/calcium/magnesium/kalk) from water. The Valve head uses a digital control and timer to automatically go through the various stages of a water softener's regeneration cycle. The F63B1 Valve head is very easy to program and operate. TheValve Head allows you to set the renegeration cycle to take place after a set number of days, and at a particular time of day. The Valve head comes with a built in capacitor, which helps to save the valve head's settings for around 3 days if the power should fail. If there is no power for longer than this, then the valve head will revert to the factory settings. Specifications: • Inlet : 1"/ 25mm Female • Outlet: 1"/ 25mm Female • Drain Pipe: 1"/ 25mm Female • Power: 12v DC includes transformer for 220v The Digital Automatic Backwash Valve Head can be used with several different Filtration Medias such as Activated Carbon, Silica Sand, Birm, or AFM Glass Media. The Automatic Backwash valve Head allows you to backwash out sediment, dirt, rust, and other large particles that are caught between the media granulars. The Valve head uses a digital control and timer to automatically go through the backwash cycle.