... used to cooling the water before mixing which is connected with the mixer..( carbonated drink macine) 1. It is composed of water cooling tank ... . 3. It is used to cooling the water before mixing which is connected with the mixer.Technical parameter:Water tank modelLY-1200LY-2000LY-4000Compressor2F6 ... ,8002,200x1,250x1,800Weight (kg)1,0501,2301,250 Cooling water tank and chiller, soft drink machine