The Proline BK Products No Hub Coupling is a durable, clamp‑on repair solution engineered for 1-1/2 in hub piping with two hub ends. Crafted with a corrosion‑resistant stainless steel band and a resilient neoprene gasket, this coupling delivers a reliable seal without glue or solvents, making drain system repairs faster and cleaner.
Key benefits that set this coupling apart
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Two 1-1/2" hub ends: End 1 Diameter 1-1/2" and End 2 Diameter 1-1/2" match standard no‑hub (cast iron) pipe sizes for straightforward, compatible installations.
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Neoprene gasket + stainless steel band: A durable, flexible seal that tolerates minor misalignment and pipe tolerance variations while resisting corrosion over time.
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Lead‑free construction: Built with safety in mind, helping you meet basic material standards while delivering dependable performance.
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Tool‑friendly installation: Clamp‑on design eliminates the need for solvents or adhesives—just align, slide into place, and tighten to secure.
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Bulk packaging, individual unit: Sold as a single piece in bulk packaging, convenient for stocking on job sites or in a contractor’s kit.
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Clear specification footprint: Specifically designed for 1-1/2" hub connections, with no hub to hub adapter complexity.
Who is this for?
Ideal for plumbers, contractors, and DIY enthusiasts tackling No Hub (cast‑iron) drainage repairs or conversions in residential and light commercial settings. If you’re repairing a leaking 1-1/2" hub joint or connecting sections of no‑hub piping without adhesives, this coupling provides a fast, secure solution.
Practical use scenarios
• Quick fixes for damaged hub joints in basements, laundry rooms, kitchens, or utility areas where 1-1/2" no‑hub piping is in use.
• Replacement of worn or corroded hub connections without disassembling large sections of pipe.
• Temporary or permanent restoration in drainage lines where a reliable clamp‑style seal is preferred over solvent‑based adapters.
Installation tips
- Ensure the pipe ends are clean, free of debris, and free of burrs for a proper seal.
- Slide the coupling over one pipe end and center it so the other end can align with the opposite hub.
- Position the pipes to achieve a snug join, then tighten the band screws evenly in a crisscross pattern to seat the gasket uniformly.
- Inspect the joint for full gasket contact and perform a leak test after system pressurization or water run‑through.
- Periodically check the screws and re-tighten if you notice any looseness or seepage over time.
Specifications at a glance
- Brand: Proline BK Products
- Product Type: No Hub Coupling
- End 1: Hub, Diameter 1-1/2"
- End 2: Hub, Diameter 1-1/2"
- Material: Neoprene/Gasket with Stainless Steel Band
- Average Lead Content: Lead-Free
- IAPMO Certified: No
- NSF Listed: No
- ANSI Certified: No
- Number in Package: 1
- Packaging Type: Bulk
- Country of origin: (not specified)
When you need a straightforward, dependable no‑hub connection for 1-1/2" piping, this Proline BK Products No Hub Coupling delivers a practical balance of durability, ease of installation, and solid sealing performance. It’s a purpose‑built solution for fast repairs that plumbers and DIYers can trust.
