Automatic air vent SpiroTop® Solar AutoClose, DN15 (1/2”)

• For solar systems
• With connection thread on the vent valve for vent pipe

Technical data:
• Housing: brass
• Max. operating temperature: 180°C
• Max. operating pressure: 10 bar

”AutoClose”
This design also offers differentiation between air and steam, and automatically closes when the evaporation temperature is reached. Effectively keeps solar systems consistently air-free.

Advantages:
• No stagnation caused by steam emission
• No fluid loss
• No premature decomposition of the solar fluid
• Continuously air-free system with optimum performance