The mash system is  key part for entire beer equipment .
  
 Usually the mash system insist of 2 to 5 double layer tanks or vessels made by stainless steel 304 , including the mash tun ,lauter tun , whirlpool tank ,the boil tank ,the hot water tank ect . 
 
  All parts touching the beer wort are made of stainless steel 304 material . Without rust and damage this keep the beer liquid cleanness and pure flavor , meanwhile extending the equipment service period .
 
  Once put the beer equipment in dining places , more choice for tank external cladding are optional . The red copper cladding can make the beer tanks more beautiful and elegant .