Universal Brass Automatic Air Vent (AAV)

Keep your central heating system running quietly and efficiently with this Universal Brass Automatic Air Vent (AAV). Designed to automatically release trapped air from heating systems, this essential valve prevents cold spots in radiators, reduces system noise, and helps protect your boiler against corrosion.

Crafted from durable, high-quality brass for long-lasting reliability, it features a standard threaded bottom connection for straightforward installation and a knurled top cap for manual venting and easy maintenance. Perfect for use on boilers, manifolds, and high points in plumbing circuits.

• Material: Heavy-duty brass construction

• Application: Suitable for most standard central heating systems

• Function: Automatically bleeds air to maintain optimal system pressure and efficiency