ONE (1) Used Ketema Filtroba Helical Filter, Model HF-10, all stainless steel construction including legs and guards, 17.6 sq. ft. area, .5 cu. ft. cake capacity, rated 300 PSI and full vacuum at 400 degrees F internal, 15 H.P. 460 volt XP Motor Drive, 0-635 RPM, tilt discharge, Machine Serial No. HX-56789, Chamber Serial No. 4072-U1-174, National Board No. 67, New 1996.