The Auto Air Vent is an air and vacuum relief valve for use on closed-circuit solar hot water systems and recirculated hot water systems.

• Convenient connection size which removes the need for adapters and additional joins in pipe work
• Stainless steel float
• Capable of withstanding high pressures when commissioning solar hot water systems
• ‘Always open’ vent cap
• Valve will still vent air with the cap fully screwed down which avoids potential installation issues
• Vent cap designed to minimize the risk of blockage due to foreign matter
• Dezincification resistant
• Chrome plated brass body meets Australian Standard for potable water supply
• High temperature Viton^® O-Rings
• Individually tested