public drinkerstainless steel water drink
hot and cold functioncompressor cooling,R134a
staineless steel bodywith filter purifier watersuit for park,school,square etc public areaFive stages filtration:1)PP filter:remove rust,sand,clay which are bigger than 10mm2)Activated carbon:remove organic,heavy metal particle3)Block activated carbon:pesticide,floating substance,remnat chloride4)The Ro membrane:remove dissolve salt,heavy metal,bacterial larger than 0.0001um and the desalinatins is more than 97%5)The small carbon:adjust the water PH value,make the water taster better