GEA WTT GBS400 heat exchangerThe heat exchanger below is replaceable 1 on 1 with the GEA WTT GBS400 without having to modify the pipeworkGBS 400H-10GBS 400H-14GBS 400H-20GBS 400H-24GBS 400H-30GBS 400H-34GBS 400H-40GBS 400H-44GBS 400H-50GBS 400H-60GBS 400H-70GBS 400H-80GBS 400H-90GBS 400H-100