... in water High efficient Patent technology Long lamp life No rust in chamber welded line uv sterilizer, uv ... 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 line,100% guarantee no rustCE & RoHS certifiedTransformers:10W 110 / 60, ...