The 3/4" 125°C solid fuel boiler thermal protection protects the system from overheating. Valve 5067 automatically cools the boiler when the temperature exceeds the set value, ensuring safe operation of the heating system.
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Thermal protection 5067 installation is used to protect solid fuel boilers in heating systems equipped with thermostatic valves in accordance with Polish Standard PN-EN303-5. It is especially recommended for boilers that are not equipped with a cooling exchanger.Thermal protection valve 5067 consists of the following parts: check valve, pressure reducer, thermally controlled filling and ejection valve, temperature sensor with capillary.The pressure reducing valve is connected to the water mains, the output of the thermally controlled filling valve is connected to the boiler return line, as shown in the figure opposite. A dump valve is connected to the supply line and hot water from the heating system flows out, so that the boiler cools down.
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