HEAT EXCHANGER CORE WITH EXPANDED METAL SPACER COMPONENT

摘要

A plate-type heat exchanger element for a plate-type air to air heat exchanger. The heat exchanger element comprises a heat exchange partition sheet and a space r member comprising a corrugated mesh of expanded sheet metal. The corrugated mesh has an upstream side edge and a downstream side edge. The upstream side edge and the downstream side edge are folded over edges.