Heavy Duty No-Hub Coupling With Red Shield 4 Inch Built To Last For Joining Cast Iron Drain Waste And Vent Pipes, Quick Install, Durable Color Coded Connection
✔️ Heavy-Duty 304 stainless steel bands, corrugated shield, gasket
This heavy-duty no-hub coupling joins 4-inch no-hub cast iron soil pipes and fittings in drain, waste, and vent systems, delivering a leak-resistant connection for residential, commercial, and industrial plumbing applications.
✅ 4-inch diameter compatibility with no-hub cast iron pipes
✅ 304 stainless steel bands with corrugated shield and ElaStoplast gasket
✅ Independent sealing clamps distribute load for improved leak resistance
✅ Red shield for quick onsite identification during install
✅ Extra-heavy version with additional clamp rings for the same size fitting
✅ UPC, UL, and FM approved for regulatory compliance
✅ California Prop 65 warning included
💡 What is a heavy-duty no-hub coupling used for in cast iron drainage systems? Handy explanation:
- 4-inch pipe joining for drain, waste and vent lines
- Independent sealing clamps distribute load for leak resistance
- 304 stainless steel bands and ElaStoplast gasket
- Red shield aids quick onsite identification