APV SPX TTU11H heat exchangerThe following APV SPX TTU11H heat exchangers can be replaced 1:1 with one of our typesTTU11H-10-BBTTU11H-14-BB TTU11H-20-BBTTU11H-24-BBTTU11H-30-BBTTU11H-34-BB TTU11H-40-BBTTU11H-44-BBTTU11H-50-BBTTU11H-60-BBTTU11H-70-BBTTU11H-80-BBTTU11H-90-BBTTU11H-100-BB