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This flexible system design allows you to optimally integrate the boiler into your existing heating structure and to easily implement future expansions
Before making the electrical connection
The output control is mechanical via the thermostatic draft regulator
500 liters Electrical connection 230 V / 50 Hz / 10 A Auxiliary power at rated output 45 W Protection class IP20 Dimensions H × W × D 1
Boiler sensor for Defro boilers
Nexol NEX R2 PV-Heizstab-Nachrüstset 1,5 kW mit Zweizonenheizung Haas & Sohn This flexible system design allowsProduct Overview & Area of Application The Nexol NEX R2 is a PV heating rod retrofit kit for suitable hot water and drinking water storage tanks with two free threaded sockets. The system uses the direct current from connected photovoltaic modules directly for electric hot water preparation. An additional inverter is not required for PV heating operation. The NEX R2 is particularly suitable for larger hot water storage tanks and for systems where
