... :1/2# 4.Max Operating Pressuer:0.8Mpa UV SterilzerMaterialstainless steel 304, 304L, 316, 316L, 321, 347, etcStandardDIN ASME, JIS, ... chamber using 304/316L stainless steel,automatic welding,the high-brigtness polished.3). Low pressure high intensity mercury lamp,life of 9000 13000hours ... ,Landscapewater,Circuating cooling water, Food, Cosmetic, Medicne, Sewage treatments. Stainless Steel UV Sterilzer