Katadyn and Spectra’s New Partnership Spectra Watermakers, specialists in energy-efficient desalination systems designed for open ocean vessels, offshore oil platforms, military, disaster relief, emergency preparedness, and distributed infrastructure.  Katadyn Group announced today the launch of a new line of controllers for their compact and ultra-efficient desalination products – the Ventura 150, Ventura 200 and Catalina 340 Remote Manual watermakers.