12V circulation pump for installation on Compact 3020. Knob on the pump motor for setting five different pump speeds. 6-15 l/min. Power consumption 12V: 0.25-1.9A. Ø 22 mm connection.
Replacement for 230V circulation pump for Alde 3000 boiler
At Alde, which manufactures this product, it has the article number: 3010507