The heat exchangers of the Hi-Flow series are made of acid-resistant AISI 316L stainless steel for optimum performance and service life. The heating coil in the heat exchanger can withstand an operating pressure of up to 60 bar, the heater itself up to 10 bar. The housing has a small recess where an external temperature sensor can be placed. The acid-resistant stainless steel adjustable mounting brackets make installation simple and flexible. Can be connected to a boiler, heat pump, solar panel or other heat source.