... (no CFC)Usagedairy food, milk, juice, wine chilling and storageStandardISO 9001:2000, GB/T 10942-2001 idt ISO 5708 ... Systemmic -computer, touch pannelClean SystemAuto-Cleaning systemAdvantages:1. Refrigerant used newly frenon-free R404A, more environmental, more energy-saving. ... Liquid, The speed of regrigeration is more faster and the energy-consumption is more lower.Patent: Filling and Chilling Tank