33" Sparkler Filters, Inc. horizontal pressure leaf 316 stainless steel filter. Model# 33-D-12. National Board# 2830. S/N 23408. Built 1997. Internal rated 60 PSI @ -20 to 350 degrees F. Handwheel located on top for lifting the clamped top and allowing it to swivel out of the way. Fittings top: 1/4" for pressure gauge and 1/2" for bleed valve. 2" top side inlet. 3" center bottom outlet and 2" bottom scavenger outlet (each tie together to a 1 1/2" discharge pipe with a sightglass). Mounted on carbon steel legs to a stainless steel skid.