... 316L 4,No secondery pollution 5,Broad spec 1,Tube life:above 8000 2,Kill 99-99.9% ... 316L 4,No secondery pollution 5,Broad spec 1,Tube life:above 8000 2,Kill 99-99.9% ... sterilizer has no such potential safety hazard .5, Low maintenance fee: UV sterilizer occupies a small area, ... ) lampGuanyu UV sterilizer adopts world leading low pressure and high strength UV tube, whose operation life is above 10000 ...