Pneumatic pump for oil compression ratio 5: 1, working pressure 2-8 bar flow rate 14l/mn, suction pipe 940 mm, suction pipe diameter 42 mm, air inlet fitting 1/4" F, oil outlet connection 1/2" M Air operated oil pumps indispensable: to deliver medium and high density oils and antifreeze in any situation. Particularly suitable for centralized installations when the oils have to be delivered at medium and long distances (Pumps 5:1) Air consumption about 210 l/mn