PVC Pipe End Cap Blanking Plug — Drain Pipe Stopper 50mm 75mm 110mm 160mm

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Description

PVC Pipe End Cap Blanking Plug — Seal Drain Pipes Cleanly During Plumbing & Construction

Whether you're pressure-testing a new drain system, capping off an unused stub-out, or protecting open pipe ends on a job site, an unsealed pipe end is an invitation for debris, pests, and costly rework. Plumbers, contractors, and serious DIYers need a reliable, no-fuss solution that fits right the first time.

These PVC blanking plugs are available in four standard pipe sizes — 50mm (≈2"), 75mm (≈3"), 110mm (≈4-3/8"), and 160mm (≈6-1/4") — and can be ordered in quantities of 1, 5, 10, 50, or 100 pieces per order. Made from rigid PVC, they offer a firm, consistent fit on standard metric drain and waste pipes. The smooth outer surface and uniform wall thickness ensure a snug push-fit or cemented seal.

Typical applications include capping drain pipe ends during rough-in plumbing inspections, sealing sewer line stubs during staged construction, blocking off decommissioned drainage branches, and protecting open pipe ends from concrete ingress on commercial builds. These end caps for drain pipes are a go-to for residential bathroom renovations, underground drainage work, and multi-unit construction projects.

🔵 Compatibility Note: Sized for standard metric PVC drain & waste pipes — 50mm, 75mm, 110mm, and 160mm nominal OD. Verify your pipe's outer diameter before ordering. Not designed for pressurized supply lines.

✅ Key Features of These PVC Pipe Blanking Plugs

  • 🔩Firm Push-Fit Design — Engineered to seat snugly on standard metric PVC drain pipe ends, minimizing gaps and reducing the risk of debris ingress during construction.
  • 💧Watertight Seal Capability — Compatible with standard PVC solvent cement for a permanent, watertight end cap seal on drain and waste pipe stubs.
  • 🏗️Four Sizes for Common Drain Pipes — Covers the most frequently used residential and commercial drain pipe sizes: 50mm, 75mm, 110mm, and 160mm, reducing the need to source multiple SKUs.
  • 📦Flexible Quantity Options — Order 1 to 100 pieces per size, making these PVC pipe stoppers practical for single repairs and large-scale contractor jobs alike.
  • 🛡️Moisture & Chemical Resistant PVC — Rigid PVC construction resists moisture, mild household chemicals, and soil contact — suitable for underground drainage and wet environments.
  • No Special Tools Required — Install by hand as a friction-fit stopper for temporary use, or apply solvent cement for a permanent drain pipe end cap — no threading or special equipment needed.

📐 Technical Specifications — PVC Pipe End Cap Blanking Plug

Product Type PVC Blanking Plug / Pipe End Cap / Drain Stopper
Material Rigid PVC (Polyvinyl Chloride)
Available Pipe Sizes 50mm (≈2"), 75mm (≈3"), 110mm (≈4-3/8"), 160mm (≈6-1/4")
Quantity Options 1, 5, 10, 50, or 100 pieces per order
Fit Type Push-fit (friction) or solvent-cement permanent
Application Drain pipe, waste pipe, sewer stub-out sealing
Pressure Rating Gravity-fed / low-pressure drainage (non-pressurized supply lines — contact us to confirm)
Color / Finish See variant options
Wall Thickness See variant options
Pipe Standard Compatibility Standard metric PVC drain & waste pipe (DIN/EN equivalent nominal sizes)
UV Resistance Not rated for prolonged direct UV exposure
Country of Origin Contact us to confirm

❓ Frequently Asked Questions

How do I choose the right pipe size for my blanking plug?

Match the plug size to your pipe's nominal outer diameter. This product is available in 50mm (≈2"), 75mm (≈3"), 110mm (≈4-3/8"), and 160mm (≈6-1/4"). Measure the outside of your pipe before ordering. When in doubt, check the pipe's embossed markings — they typically show the nominal size directly.

Can these end caps handle water pressure?

These PVC blanking plugs are designed for gravity-fed drainage and low-pressure plumbing applications. They are generally suitable for sealing non-pressurized drain lines, inspection ports, and capped stub-outs. For pressurized systems, contact us to confirm suitability before ordering.

Are these plugs suitable for outdoor or underground use?

PVC is inherently resistant to moisture, mild chemicals, and soil contact, making these end caps generally suitable for outdoor and underground drainage applications. They are not rated for prolonged UV exposure above ground — for exposed outdoor installations, consider painting or shielding the plug from direct sunlight.

What pipe standards are these compatible with?

These blanking plugs are sized to fit standard metric PVC drain and waste pipes commonly used in residential and commercial plumbing (typically DIN/EN or AS/NZS equivalent nominal sizes). Compatibility with specific pipe brands or non-standard schedules should be verified — contact us to confirm if you have an unusual pipe specification.

Do I need adhesive or solvent cement to install these?

These end caps are typically designed as push-fit or friction-fit stoppers for temporary sealing during pressure testing or construction phases. For a permanent watertight seal, applying standard PVC solvent cement is generally recommended. Always follow local plumbing code requirements for your jurisdiction.

How many pieces should I order for a renovation project?

For single repairs or testing, the 1-piece or 5-piece options work well. Contractors and renovation crews typically find the 10-pack or 50-pack more cost-effective when capping multiple drain stubs across a job site. The 100-piece bulk pack offers the best per-unit value for large plumbing or construction projects.

Can I reuse these blanking plugs after removal?

If installed without solvent cement, these PVC end caps can generally be removed and reused — for example, during multi-stage construction where pipes are temporarily capped between phases. Plugs installed with solvent cement are considered permanent and are not reusable without cutting.

🛒 Select your pipe size and quantity above, then add to cart — ships from our US warehouse.

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