Parker Hannifin, based in Haverhill, Massachusetts, has introduced Balston Stainless Steel Harsh Environment filters which will remove 99.99% of oil, water, rust and pipescale particles of 0.01 micron in size and larger from compressed air and other gases. The filters are available in .25in to 1in line sizes with flow capacities to over 700SCFM. Constructed of 304 Stainless, these filters will stand up to the harshest environments such as hospitals, food and beverage, chemical plants, refineries and pulp and paper mills. The product line comes complete with auto drains and a high efficiency filter cartridge installed.