... stainless steel body,S.S # 304 chamber! Suitable for home ,office,laborat. High quality automatic fill distiller BV-103stainless steel body ... ,S.S # 304 chamber!Suitable for home ,office,laborat.Main part materials: 1) Outer housing: High grade SUS304 stainless steel ... 2) Boiling chamber: High grade SUS304 stainless steel, resist acid and alkaline ...