The B&K Products 511-204HN Galvanized Coupling is engineered to deliver a secure and reliable connection between two pipes of matching diameter. Crafted from galvanized malleable iron, this coupling is designed to withstand demanding environments while offering long-lasting durability. The zinc coating provides a robust layer of rust protection, making it ideal for both residential and commercial plumbing applications.

This coupling is a versatile solution for transporting potable water, compressed air, and drainage. It’s also suitable for a wide range of DIY projects. Whether you're working on hot or cold water systems, refrigeration setups, sprinkler installations, or fluid transport involving gasoline, diesel, or alcohol, this fitting ensures inner rust-proof protection and dependable performance.

Its threaded ends comply with ANSI/ASME B1.20.1 standards, ensuring compatibility and a tight seal. The relative softness of the metal contributes to a secure fit, reducing the risk of leaks and enhancing system integrity.

Key Features & Applications

• Galvanized malleable iron construction with zinc coating for enhanced corrosion resistance.
• 150-lb class malleable fittings suitable for a wide range of plumbing and fluid transport systems.
• Works up to 500 PSI at 150°F, offering high-pressure tolerance.
• Threaded ends conform to ANSI/ASME B1.20.1 standards for secure connections.
• Ideal for:
  • Potable water systems
  • Compressed air systems
  • Drainage systems
  • DIY plumbing projects
  • Hot and cold water systems
  • Refrigeration
  • Sprinkler systems
  • Gasoline, diesel, and alcohol transport