... 3.SS material 11W single open end uv for water sterilization Application:1.For killing harmful germs and algae.2.Assembling with ... the high purity quartz tube, matching with the appropriation uv lamp tube for water treatment, sterilization strong, long time, stable and ... treatment, food, drink, life and other dield. Specifications:1. UV sterilizers use the 304 stainless steel inside and outside.2 ...