... requirement, hygienic safe. REMARKS: R134A Compressor Cooling 1. Cook Cold type is available2. Adopt the material met food safety requirement ... water dispenser, space-saving; Light weight, compact design.4. Both hot cold tanks are made of high quality SS304 stainless steel5. Regular ... hot tank size 1.1 liter, cold tank size 3.5 liter6. Inside heater ...