028 P550 AB1 air operated double diaphragm pumps Mod. P550 in POLYPROPYLENE Gasket in nbr subgroup Olie opvangbakken for medium long distances (150 200 for medium long distances (150 200 m) The operating pressure of the pumps can vary between a minimum of 3 bar and a maximum of 8 bar The range of applications is virtually limitless Almost every type of liquid from highly corrosive acids through high viscosity paints and adhesives