Radiator Vent Valve Key

Wal-Rich 1701208 Radiator Air Vent Key – Durable Tool for Manual Bleed Valve Operation

The Wal-Rich 1701208 Radiator Vent Valve Key is engineered for efficient manual venting of air from radiator valves in steam and hot water heating systems. Constructed with a nickel-plated finish for corrosion resistance, this tool offers durability and consistent performance in routine service tasks.

Product Overview

Specifically designed for use with radiator coin key-style air valves, this compact tool enables precise control over air release. Its 1/4-inch rod diameter and 7/8-inch length ensure compatibility with most standard radiator vent valves. Threaded at 1/8 inch and rated for up to 125 psi, this key is suitable for both residential and light commercial systems.

Applications

• Manual air venting in hydronic heating systems
• Service and maintenance of cast iron and baseboard radiators
• Bleeding trapped air to restore optimal water circulation

Technical Details

• Rod Diameter: 1/4 inch
• Overall Length: 7/8 inch
• Thread Size: 1/8 inch
• Working Pressure: 125 psi maximum
• Finish: Nickel-plated for corrosion resistance

Key Features

• Robust Build – Manufactured for repeat use in field conditions
• Corrosion Resistant – Nickel plating enhances tool longevity
• Compact Design – Fits easily in tool belts and tight access areas
• Direct Engagement – Enables quick access to trapped air without auxiliary tools

Installation & Use

No specialized installation is required. To operate, insert the key into the valve stem and rotate to open the vent path. Ensure the system is depressurized or isolated when performing air release on older installations. Exercise standard caution to avoid scalding or fluid discharge under pressure.