The B & K Model 102-503 is a durable and efficient boiler drain valve designed to meet the demands of both residential and commercial plumbing systems. Part of the trusted ProLine Series, this valve is constructed from high-strength Celcon plastic, offering excellent resistance to corrosion, wear, and temperature fluctuations.

This boiler drain features a 1/2-inch male iron pipe (MIP) threaded inlet and a 3/4-inch male hose thread (MHT) outlet, making it compatible with standard piping and garden hose fittings. It is ideal for draining water from boilers and releasing sediment buildup, helping maintain system performance and longevity.

The multi-turn handle provides smooth and precise control over water flow, while the easy-grip design enhances user comfort during operation. Rated for up to 150 PSI at 180°F, this valve is suitable for both hot and cold water applications. It complies with ANSI standards for hose and pipe threads, ensuring a secure and leak-free connection.

Key Features

• Material: Strong Celcon plastic for durability and corrosion resistance
• Inlet Size: 1/2-inch MIP (Male Iron Pipe) threaded connection
• Outlet Size: 3/4-inch MHT (Male Hose Thread) for standard hose compatibility
• Operation: Multi-turn handle with easy-grip design for controlled water flow
• Pressure Rating: Rated for 150 PSI at 180°F
• Temperature Range: Suitable for hot and cold water use
• Compliance:
  • Hose thread outlet meets ANSI B1.20.7
  • Threaded inlet meets ANSI B1.20.1
• Restrictions: Not for use with compressed air

Applications

• Boiler drainage and sediment release
• Residential and commercial plumbing systems
• Hot and cold water flushing operations
• Hose-end valve for maintenance and cleaning tasks
• Systems requiring corrosion-resistant components