Watts-U-M311 Smart Elapsed Time Monitor - 3 Year Soften Hard Water Factory-spec lamp delivers consistent UV-C

Factory-spec lamp delivers consistent UV-C energy at 254nm wavelength for effective microbial inactivation throughout rated service life

Engineered for whole house

It is not interchangeable with standard or downflow configurations

5" Male NPT PVDF injectors are interchangeable with 15mm Male BSPT PVDF injectors due to identical thread pitch

Before Critical Tests

Watts-U-M311 Smart Elapsed Time Monitor - 3 Year Soften Hard Water Factory-spec lamp delivers consistent UV-CWatts Smart Monitoring Technology Watts U M311 Smart Elapsed Time Monitor 3 year media cycle tracking with email and SMS alerts for OneFlow scale prevention systems NSF ANSI CAN 61 & 372 Certified Email & SMS Notifications Retrofittable to Existing Systems 1" FNPT Connections The Watts U M311 eliminates guesswork in media replacement scheduling for OneFlow scale prevention systems. Built with a volumetric flow meter and 3 year notification cycle, this