The Alpha fan is the element that adds fresh air to the combustion chamber, enabling proper gas combustion. After the combustion process is finished, it also eliminates the poisonous gas. In the event that the fan malfunctions, the boiler is equipped with safety measures to ensure that no gas may pass through to the main burner.
Voltage is 230 V
Technical specification
Manufacturer Model No1.012307Brand NameAlphaCompatible WithAlpha CB 50