Inflatable Pipe Plug Natural Rubber Drain Bung DN 50/75/100mm

Natural Rubber Inflatable Pipe Plug – Reliable Drain Sealing for Every Job

Stop leaks, run pressure tests, and block off pipes with confidence using this heavy-duty Inflatable Pipe Plug. Made from premium natural rubber, this hand-operated drain bung is the go-to tool for plumbers, contractors, and DIY homeowners tackling sewer, drain, and duct maintenance. Available in DN 50mm, 75mm, and 100mm sizes to suit a wide range of pipe diameters.

Key Features

• Premium Natural Rubber Construction: Built from tough, wear-resistant natural rubber that withstands repeated use, pressure, and exposure to wastewater environments.
• Versatile Application: Perfect for sealing sewer lines, drain pipes, ducts, and more — ideal for pipeline maintenance, pressure testing, and repair work.
• Reliable Seal Every Time: Designed specifically to create a tight, leak-proof seal inside pipelines, making it an essential tool for municipal and residential pipe maintenance.
• Easy Hand-Operated Inflation: Comes with a built-in hand-squeeze gasbag (inflatable ball) — no pumps or special tools needed. Simply squeeze to inflate and create a secure plug.
• Multiple Size Options: Available in DN 50mm, DN 75mm, and DN 100mm to fit the most common residential and commercial pipe sizes.
• Color: Black
• Package Includes: 1 x Inflatable Pipe Plug

Specifications

Who Is This For?

Whether you're a licensed plumber performing a sewer line pressure test, a contractor sealing off a drain during construction, or a homeowner blocking a pipe during a DIY repair, this inflatable pipe plug delivers a fast, simple, and effective solution. No wrenches, no fuss — just squeeze and seal.

For more plumbing and home improvement tips, visit the EPA WaterSense resource page for guidance on efficient plumbing practices.

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Please note: Due to manual measurement, dimensions may vary by 2–3%. Actual product color may differ slightly from images due to monitor display settings.

Frequently Asked Questions

Q: What pipe sizes does this inflatable pipe plug fit?

A: This natural rubber inflatable pipe plug is available in three sizes — DN 50mm, DN 75mm, and DN 100mm — covering the most common residential and commercial drain and sewer pipe diameters.

Q: How do I inflate the drain bung plug?

A: The plug features a hand-operated gasbag (squeeze ball). Simply insert the rubber plug into the pipe opening and squeeze the hand ball repeatedly until the plug expands to form a tight, leak-proof seal. No external pump is required.

Q: What is the inflatable pipe plug made of?

A: The plug is made from high-quality natural rubber, which provides excellent durability, flexibility, and resistance to wear — making it suitable for repeated use in sewer, drain, and duct applications.

Q: Can this plug be used for pressure testing sewer lines?

A: Yes. This inflatable bung plug is specifically designed for sealing and pressure-testing sewer pipelines, making it an essential tool for plumbers and contractors performing pipeline maintenance and diagnostics.