1/8 In Mpt Automatic Boiler Vent Valve – Brass, Glycol-ready, 33–240°f

Presenting the Watts 1/8 in MPT Automatic Vent Valve, a compact brass device engineered for boiler piping. This valve provides steady automatic venting of trapped air, helping maintain consistent water flow and efficient heating. Available to customers in Otisville, NY at Otisville Hardware, it’s built for long-lasting performance in both residential and commercial systems.

Benefit snapshot: By continuously removing air from the loop, it prevents air pockets that can hinder heat transfer, reduce system efficiency, and cause unwanted noise. Its straightforward design supports reliable operation and easy maintenance, extending the service life of your boiler network.

• 1/8 in MPT connection: Provides a secure, standard thread for quick installation in boiler lines.
• Automatic air venting: Keeps the system free of noncondensable air to sustain optimal efficiency.
• Float-actuated plug with anti-vacuum protection: Uses a buoyant float to operate the vent and guard against vacuum-related issues.
• Brass construction: Durable, corrosion-resistant body designed for reliable heating system performance.
• Wide operating range and serviceability: Operates from 33°F to 240°F and 1.45–150 psi; can be disassembled for inspection and cleaning, and is suitable for glycol-based heating setups.

Why this vent valve matters: Its dependable auto-venting, rugged brass build, and maintenance-friendly design help boiler systems run smoothly, quietly, and efficiently. Perfect for homes and commercial properties in Otisville, it protects against air-related inefficiencies and extends equipment life. Choose this valve to safeguard steady flow, reliable pressure, and ongoing comfort in your heating system.