Description
Keep your hydronic heating system running smoothly with the Taco 419 1 Automatic Air Vent (1/2″ x 3/4″ NPT F x M). This vent automatically removes trapped air from boilers, piping, and radiators, preventing noisy operation, corrosion, and uneven heating. Its NPT threaded connections allow for secure installation in a variety of residential and commercial hydronic systems. Durable construction ensures long-lasting reliability, making it an essential component for system efficiency and maintenance.
Key Features:
- 1/2″ x 3/4″ NPT F x M Connections – Standard threaded fittings for easy installation.
- Automatic Air Removal – Continuously vents trapped air to improve system performance.
- Durable Construction – Corrosion-resistant materials for long service life.
- Quiet Operation – Minimizes noise caused by air in heating loops.
- Maintenance-Friendly – Helps prevent system damage and reduces upkeep.
- Compatible with Hydronic Systems – Ideal for boilers, radiators, and piping.
- Trusted Taco Quality – Engineered for reliability in residential and commercial heating systems.











