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E121S-1/2A

E121S-1/2A

The air vent is used to automatically ventilate fluid-filled systems, preferably in solar installations.

Product Description

The air vent is used to automatically ventilate fluid-filled systems, preferably in solar 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.

Technical Properties

Media Water
Nominal pressure PN10
Max. media temperature 150 oC
Body material brass
Additional Descriptions
  • Absolutely drip free
  • Long-term reliability
  • High ventilation capacity
  • Cleaning or exchange of the sealing and internal parts after additional installation of the AVSOLAR shutoff valve is possible without emptying the system
  • Extremely quick reaction
  • Particularly compact
Operating range 0,5 ... 10 bar
Port diameter 1/2 inch