AO Smith LG1.5L Product Preservers Anti-Scale System (10 GPM)

The Product Preservers® Anti-Scale System provides protection from scale formation on internal and external plumbing surfaces. The Product Preservers® system is a single cartridge based system that must be installed on a cold water line prior to a single water-heating device (water heater or tankless water heater). Product Preservers® prevents scale by transforming dissolved hardness minerals into harmless, inactive microscopic crystal particles through Template Assisted Crystallization (TAC). Features: Chemical-free scale prevention and protection- converts hardness minerals to harmless, inactive microscopic crystals making Product Preservers® an effective alternative to ion-exchange water softeners for the prevention of scale due to water hardness Virtually maintenance free - No salt bags or other chemicals to constantly add or maintain No control valve, no electricity, and no wastewater Uses environmentally friendly "green" technology Improves efficiency of all water heating devices and downstream plumb...