Description
The Taco 418-4 is a high-capacity, float-style automatic air vent designed for use in hydronic heating and cooling systems. This brass-bodied, nickel-plated vent is engineered to efficiently remove trapped air from the system, enhancing performance and reducing noise.
Key Features:
- Dual Thread Design: 1/2″ Female NPT and 3/4″ Male NPT connections for versatile installation options.
- High Capacity: Suitable for large residential and light commercial systems.
- Durable Construction: Brass body with nickel plating ensures longevity and resistance to corrosion.
- Easy Maintenance: Vent cap can be easily removed for servicing or sealed for safe system servicing.
- Operating Pressure: Up to 150 PSI.
- Maximum Fluid Temperature: 240°F.











