Unused 2400 gpm vertical filter manufactured by Houston Process & Design. 53" diameter x 126" height. Carbon steel shell with 316L stainless steel internals, dished quick-opening top and skirt supports. Rated 160 PSIG/FV @ 160°F. Serial #1665-2. National Board #834. Tag #18-FD-1859. Built in 2023. Previously designated as Green Diesel Product Filter.