The H Plus Model is a 45 GPM point-of-entry system for commercial applications that renders chlorine-resistant parasites, bacteria and viruses harmless. This system features a UV sensor for system performance feedback, an EOL timer that tells you when to replace the lamp, an LED status monitor to track system functionality and ultimate UV output for high flow applications or NSF class A installations. For the current rebranded version, please see the VIQUA H+.