Specialty Shielded Coupling, Connects Cast Iron To Plastic/steel/cast Iron, 4 In.

Introducing the Proflex shielded specialty coupling for 4-inch cast iron to 4-inch plastic, steel, or extra heavy cast iron pipes, now available at Winner Hardware in Williamsport, PA. This versatile coupling is designed to provide a durable and reliable connection between different types of piping materials, making it an essential component for plumbing professionals and DIY enthusiasts in Williamsport. Whether you are working on residential or commercial drain, waste, and vent systems, the Proflex coupling ensures a secure and long-lasting joint.

• Wide compatibility: Connects 4-inch cast iron pipes to 4-inch plastic, steel, or extra heavy cast iron pipes seamlessly.


• Resistance to shear forces: The shielded design allows the coupling to withstand shear forces, providing a rigid and stable pipe joint.


• Versatile size range: Proflex couplings are available from 1-1/2 inches to 8 inches, accommodating various pipe sizes and materials including cast iron, plastic, steel, copper, and tubular drain waste and vent systems.


• Durable construction: Engineered to create long-lasting connections that maintain integrity over time.

In practical use, customers in Williamsport can rely on the Proflex coupling to simplify complex plumbing transitions, such as connecting older cast iron piping to modern plastic or steel systems. This makes it ideal for renovation projects, new installations, or repairs where different pipe materials must be joined securely. Whether you are a professional plumber or a homeowner tackling a plumbing upgrade, the Proflex coupling offers peace of mind with its robust design and ease of use.



In summary, the Proflex shielded specialty coupling is a critical component for ensuring reliable pipe connections in a variety of plumbing applications. Available at Winner Hardware in Williamsport, PA, it is the perfect solution for anyone seeking durable and versatile pipe transition couplings in Williamsport.