UNUSED PERRY PRODUCTS MODEL UTSX 70 SQUARE FOOT HORIZONTAL HEAT EXCHANGER. TEMA TYPE BEU. 2-PASS. 1' DIAMETER X 5' LONG CARBON STEEL SHELL RATED 110 PSI/FULL VACUUM @ -30°F/605°F. (43) 3/4" DIAMETER 304L STAINLESS STEEL U-TUBES RATED 150 PSI/FULL VACUUM @ -30°F/450°F. (2) CARBON STEEL SADDLE SUPPORTS. NEW 2011. UNIT OFFERED SUBJECT TO FINAL RELEASE. INCLUDES PERRY PRODUCTS WARRANTY.