028 A170 AB2 air operated double diaphragm pumps Mod. A170 in ALUMINIUM Gasket in viton subgroup handbediende oliepompen breather valve and adaptor breather valve and adaptor The pumps are guarantee 15 YEARS in the central section of the air valve The range of applications is virtually limitless Almost every type of liquid from highly corrosive acids through high viscosity paints and adhesives