The B&K Products 511-201HN Galvanized Coupling is a compact and durable fitting designed to securely connect two pipes of equal diameter. Made from galvanized malleable iron and coated with zinc, this coupling offers excellent resistance to rust and corrosion, ensuring a long service life even in demanding environments.

This coupling is ideal for a wide variety of plumbing and fluid transport applications. Whether you're working on potable water systems, compressed air lines, drainage, or custom DIY projects, this fitting delivers dependable performance. It’s also suitable for hot and cold water systems, refrigeration, sprinkler installations, and the conveyance of gasoline, diesel, and alcohol.

The threaded ends conform to ANSI/ASME B1.20.1 standards, ensuring a tight and secure seal. The malleable iron construction allows for a snug fit due to the relative softness of the metal, which helps prevent leaks and enhances system integrity.

Key Features & Applications

• Galvanized malleable iron construction with zinc coating for corrosion resistance.
• 150-lb class malleable fittings for robust and reliable performance.
• Rated up to 500 PSI at 150°F, suitable for high-pressure systems.
• Threaded ends meet 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