Brazed plate heat exchanger is a compact and efficient device for transferring heat between two fluids. It uses corrugated stainless steel plates that are joined together with copper brazing. This type of exchanger is suitable for applications with high temperatures and pressures, such as district heating, heating, cooling, condensation, and hot water preparation. The brazed plate heat exchanger is lightweight, compact, and energy efficient. It also offers high reliability and a long service life.