Guardian Analog UV Monitor for S2400 Coffee Filmtec Desalination SW30-2521 reverse osmosis

Filmtec Desalination SW30-2521 reverse osmosis elements can be operated at a lower pressure in order to reduce pump size

quartz sleeve and o-rings

2 or 3 point buffer calibration for pH

Watts recommends changing your battery each time you replace your filter cartridges

Guardian Analog UV Monitor for S2400 Coffee Filmtec Desalination SW30-2521 reverse osmosisThe GUARDIAN Ultraviolet Monitor visually indicates the level of germicidal ultraviolet energy that penetrates the quartz sleeve and the water within the disinfection chamber. The GUARDIAN Ultraviolet Monitor is capable of operating an optional Audio Alarm and Solenoid Valve. In addition, the GUARDIAN Ultraviolet Monitor will detect loss of ultraviolet due to lamp outage, component or power failure. Use of the Ultraviolet Monitor is recommended by the