The SHF-290 offers outstanding multi-lamp performance for commercial applications, with flow rates up to 290 gpm (1098 lpm). Benefits: Ease of Maintenance: The control panel allows for quick accessibility to the controllers with visibility to the components and power isolation Reliable: High-performance UV lamps, rigorously tested to provide consistent output over the entire lamp life (9000 hours) Convenient: Features countdown timer with digital display and audible lamp change reminder for ease of maintenance Durable: The high-quality 316L SS chamber provides long-term reliability Application: Perfect for a wide range of commercial applications including, hotels, and apartments The SHF-290 inactivates the following microorganisms: Cryptosporidium, Giardia, E.Coli and Fecal Coliform.