TEYU mini industrial chiller CW-3000 is a basic passive cooling solution suitable for ≤80W CO2 laser engraver powered by DC glass tube. Featuring a heat dissipation capacity of 50W/℃ and a 9L reservoir, this small chiller can radiate the heat from the laser tube very effectively. It's designed with a high-speed fan inside without compressor to reach heat exchange in a simple structure with high reliability.Air cooled industrial chiller CW-3000 is compact and reliable, the dimension is only 49X27X38cm (L X W X H), which provides efficient cooling while saving a lot of space for laser users. Integrated top mount handle for easy portability. The digital temperature display is able to indicate temperature and alarm codes. With excellent heat dissipation capability and cost-effective price, portable CW 3000 industrial chiller has become the favorite of ≤80W CO2 laser engraving machine users.