Polypipe PolyGuard Coupling - 25mm - PGF40025

The PolyGuard Plastic Coupling 25mm delivers secure connection capability within potable water sys...

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Product Information

Full details

The Polypipe PolyGuard Coupling 25mm is an essential component for plumbing professionals and contractors working on brownfield or contaminated land sites. It provides a secure, leak-free connection for 25mm barrier pipe systems, ensuring the integrity of potable water supplies in environments with soil pollutants. While it is highly specialized for barrier pipe applications, it is important to note that it is designed specifically for use with the PolyGuard range and may not be compatible with standard polyethylene piping systems.

All features

Model Part NumberPGF40025
BrandPolypipe

Extended Product Information

FAQs

Is this coupling compatible with standard blue MDPE pipe?

No, this coupling is specifically designed for the PolyGuard barrier pipe system and should not be used with standard MDPE pipe.

Can I use this for underground installation?

Yes, the PolyGuard coupling is rated for both surface and subsurface installation.

Why does the pipe have brown stripes?

The brown stripes are a industry standard identifier that indicates the pipe is a barrier pipe suitable for contaminated land.

What is the primary function of this coupling?

It provides a secure, leak-proof mechanical joint while maintaining the barrier integrity against soil contaminants.

Is this suitable for drinking water?

Yes, it is designed specifically for potable water systems on contaminated sites.

Troubleshooting

Connection appears to leak

Ensure the pipe is pushed past the internal O-ring seal and the nut is fully tightened to the required specification.

Pipe will not insert into the coupling

Check that the pipe end is deburred and not deformed; ensure the pipe is the correct 25mm PolyGuard specification.

Pros and Cons

Pros

  • Specifically engineered for contaminated soil protection
  • Easy identification via brown marker stripes
  • High-security mechanical connection for potable water
  • Suitable for both above-ground and below-ground installation

Cons

  • Not intended for use with standard, non-barrier pipe
  • Requires adherence to specific PolyGuard assembly protocols
  • Limited to 25mm pipe diameter

Setup, Compatibility & Care

For optimal performance, ensure the pipe ends are cut cleanly at a 90-degree angle and are free from burrs or sharp edges that could damage the internal seals of the coupling. Use only the PolyGuard barrier pipe system to ensure compatibility, as the fitting relies on the specific diameter and exterior structure of the PolyGuard range. During installation, ensure the pipe is inserted fully into the coupling to achieve a secure lock. For maintenance, periodically inspect the visible sections of the pipework to ensure the brown marker stripes remain visible and the connections show no signs of external chemical degradation. Always follow the manufacturer's specific torque requirements if using manual or mechanical installation tools.

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