... , filtration via BXP perfume machine. This machine consists of thermal cooling tanks, filtration system, circulation system, cooling system, ... perfume machine is SS304 stainless steel, and the thermal material is PU.One set filtration systemIncluding: 2 sets of ... uses pneumatic diaphragm pump cycle, diameter: 1 / 2", material: PP.Electronic control system: pressure display, first degree filtration ...