A plate heat exchanger is a compact and efficient heat transfer device made of multiple thin, corrugated plates stacked together. Hot and cold fluids flow through alternating channels, allowing high heat transfer rates with minimal space. It is widely used in HVAC, food processing, chemical industries, pharmaceuticals, and heating/cooling systems due to its efficiency, easy maintenanc... https://www.unitedheatexchangers.com/heat-exchanger/Plate-Heat-Exchanger/