Watts-U-M311 Smart Elapsed Time Monitor - 3 Year Soften Hard Water 5" Male NPT PVDF injectors

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

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

excellent resistance to bed compaction

Engineered for whole house

Before Critical Tests

Watts-U-M311 Smart Elapsed Time Monitor - 3 Year Soften Hard Water 5" Male NPT PVDF injectorsWatts 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