... food, beverage, pharmaceutical, electronic, chemical and micro-electronics industries, meanwhile also to family and ... 170 No electricity, No wastewater, energy saving.Opening, making, drinking be at the same time ... filtration system working principle descriptions1. PP pre filter (PP) Filtration accuracy: 10umIt can remove rust ... 4-1.0um), virus (0.02-0.40um) heavy metal harmful ion, dissolved salts some ...