Unused 500 GPM 316L stainless steel unloading strainer cartridge filter. Manufactured by Islip Flow Controls, Inc. Wire mesh openings designed to remove solids 1/2" and larger. Rated 105 PSIG/FV @ 190°F. Clean differential pressure 0.5 PSI, dirty differential pressure 1 PSI. Estimated weight of 1,000 lbs per unit (source lists 1,000 x 2). Tag #18-FT-1828A. Previously designated as Truck Rack #16 Raw Feed Unloading Strainer.