Pentair Water Treatment, of Brookfield, Wis., presents its new bypass valve constructed of corrosion resistant, investment cast 316 stainless steel. Engineered for residential water softener systems, the new bypass replaces the company’s previous brass version, offering improved corrosion resistance at equal flow characteristics. The new bypass features enhanced strength and durability, a smooth surface finish, improved appearance and incorporates the same proven design and internal components as before.