High-Performance Compressor: The portable chiller applies a 15HP Panasonic compressor that ensures the chiller will operate reliably and stably. Water flow is 7 m3/h, and the nominal diameter of the pipe inlet and outlet is DN50, less vibration and noise. The nominal diameter of the tap water inlet is DN15. Built-in 150L stainless steel water tank for your facilitated operation. Powerful Cooling: Our water chiller keep engraving machines up to 45KW cooling during use. Its 11.25 KW compressor can cool up to 38700 Kcal per hour. The 150L water tank is enclosed to reduce evaporation and provides long-term service between refills. Professional Protection System: Including an overload protector, high and low-pressure switch, electronic alarm prompt functions, automatic water replenishment. The environmental temperature must be less than or equal to 40