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A30 Automatic Air Valve


Bermad A30 is a high-quality automatic air release valve that allows for the efficient release of air pockets from pressurized pipes.
With its advanced design, this valve provides excellent protection against air accumulation with improved sealing in low-pressure conditions.


  • Large diameter automatic orifice
  • Compact, simple and reliable structure
  • Fully corrosion-resistant parts
  • High air flow automatic air release
  • Extremely low-pressure sealing

Pressure rating: PN16
Operating pressure range: 0.1 – 16 bar
Operating temperature: Water up to 60°C
Body material: Glass-reinforced plastic
Inlet sizes: DN20 (3/4″), DN25 (1″)
Connections: Threaded Male BSPT
Outlet: Sideways


Pipelines – Protection against air accumulation in horizontal or low slope lines and road / river crossings.

In proximity to control valves and water meters – Prevention of biased readings and inaccurate pressure regulation due to air flow through these devices.

Industrial and residential networks – Protection against air accumulation.