Donaldson has introduced a new line of high-pressure delivery filters, Bulk hP, which are designed to filter hydraulic and lube oils during the final transfer into equipment. The new filters, from the company’s Clean Fuel & Lubricant Solutions Group, filters fluids being delivered at pressures up to 1,000 psi. High-pressure delivery uses piston or diaphragm pumps to transfer fluids from remote storage tanks into equipment.