Automatic filling unit with manometer holder. Control, regulation and automatic presurre restoration in closed heating circuit. Strainer, shut-off valve and check valve included.

The unit is supplied with pre-set screw closed.

Body in forged brass
Finishing: yellow brass
Max working temperature: 100°C
Max working pressure: 10bar
Setting pressure range: 0,5bar – 3bar
Manometer connection: 1/4″
Fluids: water or glycol solutions (max 30%)