Flow meter 3/4" 3-22L/min and drain valve De Dietrich 7631032

This flow meter with a 3/4-inch connection measures flow rates between 3 and 22 liters per minute, and includes an integrated drain valve for easy maintenance. Ideal for boiler and burner systems, it allows you to monitor water or fluid flow accurately, helping to diagnose issues or optimize performance. The built-in drain valve simplifies system servicing by enabling quick drainage when needed. This combination of flow measurement and drainage makes it a practical component for heating equipment maintenance and repair.