Schedule 40 Galvanized Steel Merchant Coupling, 3 Inch Diameter

Introducing the 3 inch merchant coupling, a durable and reliable solution available at West End Hardware in Erie, PA. Crafted from galvanized steel and built to Schedule 40 standards, this coupling is designed to join two pipes of the same size securely and efficiently. Whether you are a professional plumber or a DIY enthusiast in Erie, this merchant coupling is an essential component for your piping projects.

• ASTM A865 compliance: Dimensions and materials conform to ASTM A865, ensuring quality and consistency in your piping connections.


• Thread standards: Threads conform to ASME B1.20.1, providing compatibility and reliable sealing.


• Thread types: Coupling threads are National Pipe Straight Coupling (NPSC) for sizes from 1/8 inch to 2 inches, and National Pipe Tapered (NPT) threads for sizes 2-1/2 inches and larger, including this 3 inch coupling.


• Galvanized steel construction: Offers corrosion resistance and durability for long-lasting performance.


• Usage: Specifically designed to join two pipes of the same size, making it ideal for various plumbing and piping applications.

This 3 inch merchant coupling is perfect for a wide range of projects in Erie, from residential plumbing repairs to commercial piping installations. Its galvanized steel build ensures it withstands environmental factors, making it suitable for both indoor and outdoor use. Whether you are extending water lines, repairing existing pipe systems, or constructing new plumbing networks, this coupling provides a secure and dependable connection.



Professionals in Erie will appreciate the adherence to industry standards, which guarantees compatibility with other piping components. DIY enthusiasts will find it straightforward to use when upgrading or maintaining their home plumbing systems. The merchant coupling’s robust design helps prevent leaks and ensures a tight fit, contributing to the overall efficiency and safety of your piping system.



In summary, the 3 inch merchant coupling is a vital part for anyone working with pipes in Erie, PA. Available at West End Hardware, it combines quality materials, industry-standard threads, and reliable performance to meet your piping needs. Enhance your plumbing projects with this essential coupling and experience the benefits of a secure and professional connection.