Get current pricing for Alfa Laval, 436 Sq. Ft. Alfa Lav 436 Sq.ft. Hastelloy Alfa Laval Block Type Heat Exchanger. 152 Plates. Rated 100 Psi @ 162 Deg C On The Hot Side, 100 Psi @ 162 Deg C On The Cold . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: