Product Highlights

• Wide Compatibility: Fits a range of popular boiler brands, including Alpha, Baxi, Main, Potterton, and Grant, with part numbers 5130570, 5122330, MPCBS29, and 1.010771.
• Automatic Air Removal: The AAV automatically vents any air trapped within the system, preventing airlocks that can lead to uneven heating or damage to the pump and other components.
• Prevents System Damage: By removing air, it helps protect the system from issues like pump failure, corrosion, and reduced efficiency, extending the lifespan of the heating system.
• Durable Construction: Made from high-quality, corrosion-resistant materials that ensure long-lasting performance, even under the pressure and temperature conditions of a typical heating system.
• Improved Efficiency: By maintaining a steady flow of water through the system, it helps ensure your boiler runs efficiently, keeping your home warm and your energy bills low.
• Easy Installation: Designed for easy replacement or installation, making it suitable for both professionals and DIY enthusiasts who want to maintain their heating systems.