This level control is made of a stainless steel ball float and a flange for pressure up to 25 bar. Ball-shaped body made of shockproof and high density cast iron. Ball-shaped mercury switches for high temperatures. Differential level adjustment device. Execution: armored. Viewing window protected by a double glass for ball-shaped mercury switches visibility. Conductors outputs with metallic flexible tubes. A41A unit weight 5. 4 KgA41B unit weight 5. 1 KgElectric featuresTwo mercury bulb switches for high temperatures: one switch for pump control, another, double, to control the burner and the minimum level alarm signal.
