... C(200-275nm) and vacuum ultraviolet. Actually use UV-C in water treatment, and in this waveband near 260nm ... , Swimming pool, other entertainment water sterilization8, Thermal power, industrial cooling water, central air conditioner system cooling water disinfection9, Biology, chemical pharmaceutical, ... -20018-20652000.6220GYC-UUVC-24022-25802400.6220 RO pure water UV sterilizer for water treatment