... keep fresh, storage etc ·Food process industry:water, workshop, sterile room, equipments, tools ·Pharmaceutical industry:water, ... air conditioner, workshop, dressing room, sterile room etc ·Medical: ward, ... lifespan :>=20,000 hours Tube material : stainless steel 316Box material : stainless steel 304 Algae removal rate : 98%Sterilizer rate ...