Sunluway Automatic Air Vent Valve, Compatible with Taco 400-4, 1/8" NPT

Key features

• Size: Designed with a universal 1/8" male brass threaded connection, this automatic float valve kit ensures a secure, leak-free fit for a wide range of applications, making it ideal for both new installations and hassle-free replacements where reliability and easy installation matter most.
• Long-Lasting Performance: Crafted from thickened, high-precision brass components and plated with nickel, this air vent valve offers enhanced corrosion and rust resistance. It is built to withstand high temperatures and demanding environments. Its robust design ensures reliable, leak-free sealing over time, making it perfect for hot water radiators, baseboard heating systems, and other challenging applications where long-lasting performance is essential.
• Efficient Air Removal: This automatic float valves ensure efficient removal of trapped air from exhaust and HVAC systems like hot water radiators, baseboards, convectors, radiant panels, and small unit heaters with a maximum working pressure of 150 psi, preventing air buildup to reduce overheating and system strain, enhance operational efficiency, and ultimately lower energy costs.
• Easy To Use: Designed for convenient disassembly and maintenance, this system allows water to remain contained even during servicing, ensuring reliable operation whether it's running with water added or when high pressure requires adequate drainage.
• Advanced and Reliable Design: The automatic float valve equipped with a built-in filter to capture large impurities and debris for cleaner air circulation, this valve also features a specially designed steam and water separation tray to prevent water discharge during exhaust, as long as the system maintains pressure, it continues venting reliably while protecting essential components and prolonging service life.

Sunluway automatic air vent valve features a 1/8-inch male NPT connection and nickel-plated brass construction for compatible hot-water radiators, boilers, baseboard heating systems and other hydronic heating applications. The internal float design helps release trapped air during normal system operation, while the durable brass construction is designed for reliable long-term use. Compatible with 400-4 applications using a 1/8-inch male NPT connection. Please verify the model, thread size and installation requirements before purchase.

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