Get current pricing for Monticello Exchanger &, MONTICELLO EXCHANGER &-11518-ID Approx. 300 Sq.ft. Heat Exchanger. Cs Shell Rated 75/fv @ -20 & 547 Degf. Shell Is 16 Dia X 13'8 L. (90) 1 Od X 304 Stainless St . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: