The Waterway WVD002 side mount multiport valve is designed for compatible filter applications using 2 inch slip connections and includes unions. Multiport valves in this style are valuable because they help manage the operating modes of the filter system while the included unions make removal and service more convenient.The slip connection format makes this Waterway valve especially practical in solvent-weld plumbing systems where rigid pipe connections are standard. Replacing the full valve with a union-equipped assembly can simplify service and help restore cleaner system control.For compatible filter system repair and replacement, this Waterway multiport valve is a practical option when a side-mount design and 2 inch slip plumbing format are required. Waterway side mount multiport valve 2 inch slip connection Includes unions Useful for compatible filter mode control applications Supports easier service and cleaner installation