DIN EN 13732/A1-2006 食品加工机械.农场散装牛奶冷却机.符合使用、安全和卫生用结构、性能和适合性要求
Food processing machinery - Bulk milk coolers on farms - Requirements for construction, performance, suitability for use, safety and hygiene; German version EN 13732:2002/A1:2005
This change was necessary, because the manhole for cleaning was for some countries to small. The size of the opening is now defined as 350 mm X 450 mm#,,#