WEDECO performance upgrade UV kitsEcoray upgrade kits from WEDECO - a Xylem Brand, reduce the energy consumption of an ultraviolet disinfection system by up to 30 percent. Kits include Wedeco Ecoray UV lamps with ballasts that enable the lamps to perform at their best for more than 14,000 hours. Sensors guarantee accurate measurements and support optimum operation. Wipers and sleeves keep the sensors free from dirt. 704/409-9700; www.wedeco.com/us.NK Technologies APT power transducersAPT Series power transducers from NK Technologies measure three phases of current and voltage, producing an industry standard analog signal proportional to the watts used. They are externally powered,
