Unused 17"ID vertical disposable cartridge filter. Built by Houston Design Products. 17" diameter x 7'1" height, with post-weld heat-treated carbon steel construction. Removes particles greater than 5 microns. Design rating 370 PSIG/FV @ 450°F. Operating conditions 196 PSIG @ 101°F. Estimated weight of 1,100 lbs. Serial #1627-2. National Board #923. Tag #18-FD-250. Built in 2023. Previously designated as Feed Filter.