The TrojanUVSigna UV system is energy-efficient and easy to operate, has low operation and maintenance costs and, with proper design and maintenance, provides effective disinfection performance. Benefits include low lamp count, optimized power use, simple water level control, dual-action ActiClean sleeve cleaning and automated bank removal. The system is designed to enable simple retrofitting into either chlorine contact chambers or existing UV channels, making it ideal for a disinfection upgrade. UV lamp banks are available in two-, four- and six-row lamp configurations, making the system suitable for a wide range of plant sizes, effluent quality and disinfection levels, from primary effluent to high-level reuse disinfection. 519/457-3400; www.trojanuv.com