Get current pricing for Alfa Laval, 100 Sq. Ft. Alfa Lav 100 Sq Ft Ss Spiral Heat Exchanger, Built By Alfa Laval, 1990. 316l-ss Shell Rated 150 Psi @ 250 Deg F. Shell: 3', 4 Dia X 2', . Nozzles: . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: