Unused 204 sq. ft. vertical self-cleaning reverse-pulse candle filter manufactured by PMI-Technology, Model #RP 711-1500. 304 stainless steel body, cover and tubes with 10-micron polypropylene filter bags. Includes 55 candles, removable top head, conical bottom and lug supports. Rated 145 PSIG/FV @ 302°F. Maximum cake thickness 0.16". Estimated weight of 1,500 lbs. National Board coded. Tag #19-FD-867A. Built in 2022. Previously designated as Back Pulse Filter.