Metraflex MVC150050 1/2" Air Relief Vent 150 PSI

The Metraflex MVC150050 Air Relief Vent is a high performance vent in HVAC systems that improves efficiency. 1/2" vent operates at 150 PSI pressure range and will reliably operate in high-pressure systems. It does not automatically vent air that builds up in the system and prevents airlocks and smooth flow of water or other fluids. It is commonly used in heating and cooling systems including the HVAC hydronic, and boiler systems to help reduce maintenance time and energy consumption. It prevents damage in pumps and other HVAC components resulting in improved energy efficiency and reduced noise, and extended equipment life is provided.