Plumbright Polybutylene Barrier Pipe - 15mm x 25m

The Plumbright Polybutylene Barrier Pipe is an essential component for domestic potable water and ...

Best current price£33.47from City Plumbing GB

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City Plumbing GBPlumbright Polybutylene 15Mm X 25M Barrier Pipe 3096200988
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£33.47
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B&QB&Q - Polybutylene 15mm X 25M Barrier Pipe 3096200988
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Product Information

Full details

The Plumbright Polybutylene Barrier Pipe (15mm x 25m) is designed for professional plumbers and DIY enthusiasts working on domestic potable water and central heating systems, including underfloor heating. Its primary benefit is the integrated oxygen barrier, which significantly reduces system corrosion; however, users must ensure they utilize appropriate fittings compatible with BS7291 standards to maintain the integrity of the pressurized system.

All features

Model Part Number3096200988
BrandPlumbright

Extended Product Information

FAQs

Can this pipe be used for drinking water?

Yes, it is WRAS approved and safe for use in potable water distribution systems.

Does this pipe require a support sleeve?

Yes, when using pushfit or compression fittings, a stainless steel or plastic pipe insert (support sleeve) must be used to maintain structural integrity.

Is this pipe compatible with copper fittings?

It is compatible with standard BS864 compression fittings, provided the correct pipe insert is utilized inside the tube.

What is the maximum temperature rating?

The pipe is rated for 7 bar pressure at a temperature of 82C.

Can I use this for outdoor plumbing?

This pipe is intended for domestic indoor use; it should be protected from direct UV exposure and freezing conditions.

Troubleshooting

Fitting is leaking after installation

Ensure the pipe end is cut square and is free from burrs. Check that the pipe is fully inserted into the fitting.

Pipe is difficult to straighten

Warm the pipe slightly in a room-temperature environment before uncoiling to make it more pliable for installation.

Unsure if fitting is compatible

Verify that your chosen fitting is rated for use with BS7291 plastic pipe to ensure the correct internal support sleeve is used.

Pros and Cons

Pros

  • Excellent resistance to system corrosion due to oxygen barrier
  • Highly durable with a 50-year design life
  • Versatile compatibility with compression and pushfit fittings
  • Safe for drinking water systems with WRAS approval

Cons

  • Requires careful selection of compatible fittings
  • Fixed 15mm diameter may not suit high-flow main supply lines
  • 25m coil length requires proper storage space to avoid kinks

Setup, Compatibility & Care

To ensure a leak-free installation, the pipe must be cut cleanly using a proper pipe cutter to prevent jagged edges that could damage O-ring seals. It is fully compatible with standard BS864 compression fittings and BS7291-approved pushfit systems. When connecting to pushfit fittings, ensure the pipe is inserted fully past the grab ring and O-ring. Keep the coil stored in a cool, dry place away from direct sunlight when not in use. Avoid using aggressive chemical cleaners or petroleum-based lubricants on the pipe, as these can degrade the material over time.

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