The Glow-Worm Automatic Air Vent is an essential safety feature for your central heating unit, designed to ensure optimal system performance. By using a float mechanism, this innovative device automatically releases accumulated air within the heating or cooling system, preventing airlocks and maintaining efficient operation.

As water circulates, the vent intelligently opens or closes based on water levels, ensuring seamless functionality without manual intervention. With the ability to significantly reduce maintenance efforts and enhance the longevity of your heating system, this automatic air vent is a reliable and effective solution for maintaining balanced pressure and consistent heat distribution.

• Automatic air vent for central heating units
• Releases built-up air using a float mechanism
• Helps maintain proper system pressure
• Compatible with Betacom/Easicom systems
• Enhances heating system efficiency and safety
• Durable construction for reliable performance
• Easy to install and maintain