... Descaler is made of hi-effeniecy magnet power, it can used forboiler, water heater etc. DFT power :3000 GS Flow rate: 800m3 /h ... , so it can be used semi permanently without an external power source.Improves water quality without using chemicals, so there is no ... constructionLarge economic benefits are obtained into the future.6. Reduced power and fuel consumptionThe effect from 1. above also results in ...