No-Hub Coupling 3″ x 3″

The No-Hub Coupling 3″ x 3″ is engineered for dependable, leak-free connections in cast iron no-hub plumbing systems. Its robust neoprene gasket and streamlined design make it ideal for both professional contractors and DIY enthusiasts tackling residential or commercial piping projects. Whether installing underground sewer lines or making above-ground repairs, this coupling delivers a secure seal you can trust.

Fast and simple to install, the coupling works seamlessly with a standard torque wrench to achieve the manufacturer-recommended compression. No special tools or adapters are required—just position, tighten, and you’re ready to go.

Key Features

• Designed for cast iron no-hub pipe connections only
• Rated for above-ground and below-ground installations
• Neoprene rubber sleeve for a reliable, watertight seal
• Quick, torque-wrench installation for consistent compression
• Compact form factor for tight or hard-to-reach sps