The USS Freedom, commissioned into active service on Nov. 8 in Milwaukee, Wisconsin, is the first of the U.S. Navy’s new class of agile, high-tech warships designed for fast response in shallow, coastal waters to counter threats from mines, submarines and fast surface craft. The Freedom represents a new U.S. maritime strategy and will play an important role in the Navy’s future. Pentair’s involvement with the project began three years ago when Wisconsin’s Marinette Marine Corporation was tasked with building the first of 55 ships. Marinette Marine called on Pentair to build the ship’s water filtration system, using the Everpure bromination systems. Safer and easier to use aboard ships and submarines than chlorine, Everpure bromination systems are installed aboard most U.S.