uv water sterilizer kills bacteria in water High efficient Low cost Long lamp life No rust in chamber welded line uv water sterilizer, uv sterilizer, water sterilizer FeaturesPremium shape design1 / 4 inch Quick connect fittingsInlet/outlet end seal, no leakage for everPressure aging test on 100, 000 timesSS304 chamber inner surface completely polished, no rust even in welded lineCE & RoHS ...