E125S-1/2A Automatic air vent for solar installations, 1/2"

The E121 Air Vent is a reliable automatic venting device and is suitable for venting of air or gas from heating systems or heat process installations.

Air in heating systems and other fluid-filled systems frequently causes disruptions in water cycles, as well as corrosion and noise. Therefore pay particular attention to a good ventilation.

• Absolutely drip free
• Long-term reliability
• High ventilation capacity
• Cleaning or exchange of the sealing and internal parts after additional installation of the AVSOLAR shut-off valve is possible without emptying the system
• Extremely quick reaction
• Particularly compact