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Optional heat storage
These variants allow for optimal adaptation to the individual energy requirements of the heating system
High efficiency and efficient heating
pellet heating is one of the most efficient solutions on the market
hot water tank sunex fish s4 x 1 Pufferspeicheranschlusspaket Optional heat storageSUNEX Fish S4X Vertical buffer storage tank for heating systems Characteristics The SUNEX Fish S4X is a vertical buffer storage tank designed for use with solid fuel, oil, gas, heat pump, and electric boilers. Numerous connections allow for integration into a wide variety of heating systems and the combination of multiple tanks to create batteries, enabling the total capacity to be tailored to individual needs. Optionally, an additional heat exchanger