Check the listing for details. PARKER 937400Q Filter Element,20 Micron,200 psi 1XPX4. Condition: New. Listed at 366.55 USD. Hydraulic Filter Element, Micron Rating 20, Filter Media - Filters Fiberglass, Max. Flow 10 gpm, Max. Pressure 200 psi, Primary Filter Removes Contaminants, Housing Type - Filters Double Length, Thread Size -, Seal Material Nitrile Replacement filter elements for portable hydraulic filtration carts are used to replace filters in existing hydraulic systems when they become dirty from normal wear or when the filter grade or application is changed. Filters should be changed regularly as they become dirty to ensure effective filtering and maintain required flow rates. Portable hydraulic filtration carts are used to clean hydraulic fluid in hydraulic systems, such as those found in process and automobile manufacturing.Filtration carts are portable wheeled filtration systems used to clean hydrau.