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Fernco AC4000 Adaptor Coupling - 121-136/110-121mm

Fernco AC4000 Adaptor Coupling - 121-136/110-121mm

Flexseal Adaptor Couplings, also known as reducer couplings, are designed to connect drainage pipe...

Best current price£16.00from B&Q

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Product Information

Full details

This guide is for anyone using the Fernco AC4000 Adaptor Coupling. It's designed for connecting drainage pipes of different sizes, providing a quick and efficient solution for repairs and maintenance. Note that while it offers a versatile solution, ensure proper sizing to prevent leaks.

All features

Model Part NumberAC4000
BrandFernco

Extended Product Information

FAQs

What materials is the Fernco AC4000 made of?

It is made of EPDM Rubber conforming to BS EN681 and features Stainless Steel grade 304.

What is the primary function of this coupling?

It connects drainage pipes with different outside diameters.

Is this coupling suitable for all types of pipes?

It is compatible with a variety of pipe materials. Always check compatibility with the specific pipes in your system.

How do I ensure a watertight seal?

Ensure proper alignment, clean pipe ends, and tighten the clamps securely. Make sure the pipes are fully seated within the coupling.

What should I do if the coupling leaks?

Check the clamps for tightness and alignment. Inspect for debris or damage. If the problem continues, replace the coupling.

Can I use this coupling for high-pressure applications?

This coupling is generally not designed for high-pressure applications. Refer to the product specifications for pressure ratings.

How do I measure the correct size?

Measure the outside diameter of each pipe accurately before purchasing or installing the coupling.

Where can I find the correct size?

The product is available in various sizes for a multitude of pipe configurations. The specific model detailed in this guide is 121-136/110-121mm.

Troubleshooting

Leakage at the connection point.

Ensure the coupling is properly aligned and the clamps are tightened securely. Check for any debris or damage on the pipe ends or the coupling itself. If the problem persists, replace the coupling.

Difficulty in sliding the coupling onto the pipes.

Lubricate the inside of the coupling and the outside of the pipes with a pipe lubricant or soapy water to ease installation.

Pros and Cons

Pros

  • Connects pipes of different sizes.
  • Made from durable, compliant materials.
  • Easy to install, saving time and effort.
  • Cost-effective solution for pipe repairs.
  • Suitable for various pipe materials.

Cons

  • Requires accurate measurement of pipe diameters for proper fit.
  • The coupling's effectiveness depends on the quality of the pipe ends.
  • May not be suitable for high-pressure applications.
  • Requires some level of DIY or plumbing knowledge for installation.

Setup, Compatibility & Care

  1. Preparation: Ensure the pipe ends are clean, smooth, and free of debris. Measure the outside diameters of both pipes accurately.
  2. Compatibility: This coupling is designed for use with a variety of pipe materials. Check compatibility with the specific pipes in your system.
  3. Installation: Slide the coupling over one pipe end, then insert the other pipe end into the coupling. Ensure both pipes are fully seated within the coupling. Tighten the stainless steel clamps evenly using a screwdriver or appropriate tool. Make sure that the stainless steel clamps are correctly tightened.
  4. Care: Regularly inspect the coupling for any signs of damage or leaks. If necessary, tighten the clamps or replace the coupling.

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