BRONZE GEAR PUMPThese pumps are made from pressure gunmetal bronze with a stainless steel shaft and bronze gears as the impellers. They are generally used in industrial applications where a low volume, high pressure or circulating pump is required. They will handle most liquids including acids and fuels of various viscosity. They need to be engine driven via a belt and pulley wheel system. Each pump includes 4 plain bearings. Sizes referred to are the BSP port sizes.