... , oil, heavy visocosity liquid, PU liquid,paint 2. 1.5:1, 2:1, 5:1 etc air powered fluid tranfer pump,air operated transfer ... , thermal insulating layer making etc* ratio: 1.5: 1, 2:1, 5: 1, 15:1 etc* weight: 15kg* capacity: 1.4L/min~24L/min* stainless steel ... , corresive liquid, liquid with particle air powered fluid transfer pump 10:1