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...
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.
Water or water-glycol mixture, quality according to VDI2035 (up to 50% glycol)
