air operated transfer pump for chemical liquid, oil, heavy visocosity liquid, PU liquid,paint in paint, oil, PU spraying etc air operated transfer ... pump for chemical liquid, oil, heavy visocosity liquid, PU liquid,paintin paint, oil, PU spraying etc, widely used ... * ratio: 3: 1, 2: 1* capacity: 15kg/min* stainless steel, aluminum* liquid Max Temp.: 88°C