S&A Teyu CWFL-4000 refrigeration dual temperature water chillers na may 9600W cooling capacity, espesyal na idinisenyo para sa paglamig ng 4000W fiber lasers,maramihang mga function ng alarma: compressor time-delay protection, compressor overcurrent protection, water flow alarm at over high/low temperature alarm,ay nailalarawan sa pamamagitan ng dual circulating refrigeration system at dual temperature control system.