Cold coffee brewing system

Coffee brewing tanks:

*Function:Wort lautering and sparging
*Effective Capacity:4000L;
*Insulation: Rock wool
*Insulation thickness: 80mm
*Interior SUS 304 thickness: 3mm
*Exterior SUS 304 thickness: 2mm
*Grain rake with Danfoss VFD controlled motor and gear reducer at botom
*Side grains door
*With steam jacket for heating
*Cone top and bottom
*Organic glass Liquor level meter
*Two CIP 360°rotary spray balls and port
*Easy clean and sparging ring and port on top
*Temperature sensor PT100
*False bottom: Milling sieve plate detachable, thickness 4mm, Plate gap or holes:0.7mm(customized 0.25-0.3mm)
*Inside polishing :≤0.6um and completely acid washing and passivation without dead corner.
*100% TIG welding with pure argon gas shield