Unused 2890 GPM vertical 10-micron cartridge filter. Manufactured by Houston Design Products, Pall Model #VV037HF6S48AF1B-100929. 316L stainless steel construction. Rated 180 PSIG/FV @ 300°F. Top pressure-lock quick-opening closure, dished bottom head and skirt supports. Clean differential pressure 2 PSI, dirty differential pressure 15 PSI. Dimensions: 121" OAH x 40" ID. Estimated weight of 5,000 lbs. Serial #1609-5. National Board #859. Tag #18-FD-1800A. Built in 2023. Previously designated as Rail Car Unloading Discharge Filter.