This NTI Air Vent is a specialized component designed for use in heating, ventilation, and air conditioning (HVAC) systems. The product features a Taco design, which is known for its efficiency and reliability in controlling air flow within HVAC systems. It has a 1/2" Male Iron Pipe (MIP) National Pipe Thread (NPT), which is a standard size for compatibility with many HVAC systems. The vent allows for the automatic release of air from the system to prevent pressure build-up and improve overall system performance. Made from durable materials, this NTI Air Vent is designed to withstand the rigors of continuous operation in various environmental conditions.