... litersSandwich type,inner layer SU304 stainless steel materials, chilled water cooling, 6KW eletric heating.Liquid level gauge: visual ... litersSandwich type,inner layer SU304 stainless steel materials, chilled water cooling, 6KW eletric heating.Maxium working pressure: 0 ... Hardener tank: 1 pc500L enamel sealing tankSandwich type,chilled water cooling, 2KW electic heating ,outer thermal insulation ...