Description: With design patent Certificate, CE and RoHS Certificate; This water chiller has been sold largely to Europe, South America, Asia and other markets; Economic cooling equipment, easy to install and operate, compact and easily movable. Remarks: CW3000 water chillers are equipped high speed fans inside, NOT able to control the water temperature. Please confirm before place an order. The products are nonrefundable after selling, only if quality issue. Feature: Comprehensive reference to the international radiator - type cooling system; Small thermolysis water cooler; With completed water flow and over high temperature alarm functions; Enclosed water tanks; Professional forced air - cooled radiator; Equipped with alarm output port. Multiple power specifications; CE approval; RoHS approval. Used for: It is designed for cooling the one CO2 glass laser tube under 80W of the laser engraving and cutting machine. (Its emitting rate is lower than 60%, you can choose CW5000 Water Chiller if you want the emitting rate higher than 60 %.) Benefit: Specific disconnection alarm securing protection; High cost performance, low failure rate; Cool Capacity is 50W / ℃; Forces circulation, 8.5L cooling tank capacity; It can extend the using life of laser tube and ensure the engraving effect better.