The 1 Inch Black Pipe Merchant Coupling is an essential component for any plumbing or heating project. Designed for durability and reliability, this coupling is perfect for connecting black iron pipes in gas, liquid propane (LP), and air applications. With its robust construction and pressure-tested design, you can trust this coupling to perform under demanding conditions.

When selecting gas pipe for your home, STZ pipe and fittings are the way to go. Our durable black iron fittings are pressure tested at the factory to ensure safety and performance. This coupling is rated for maximum pressure, making it suitable for various applications.

• Pressure tested directly at the factory
• Rated at maximum 300 psi at 150°F or 150 psi at 300°F
• Not for use with potable drinking water
• UL and FM listed for safety and compliance
• Ideal for above ground gas, LP, and air applications
• Always check your local plumbing and gas codes before starting any piping projects
• Not for use in underground applications
• Can also be used for DIY pipe projects; pipe preparation materials not included
• IPS threads for compatibility with other project materials such as lamp parts, valves, etcetera

This coupling is not only a practical choice for professional plumbers but also a great option for DIY enthusiasts looking to tackle their own piping projects. Ensure your home is equipped with the best fittings for gas and air applications with the 1 Inch Black Pipe Merchant Coupling.