Used Sparkler Filter Model WO-33-0-17 jacketed pressure leaf filter. 316 stainless steel construction. 39" diameter X 41" straight side. Internal rated 60 PSI @ 350 degrees F. Carbon steel jacket rated 75 PSI @ 350 degrees F. (1) 2" inlet, (1) 2.5" outlet, (1) 2" drain, (2) 2" vents, (2) 1" jkt connections, and (1) 3/4"" scavenger. S/N 20246. National Board Number 1276.