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Fernox Powerflow Flux Paste - 100G

Fernox Powerflow Flux Paste - 100G

Powerflow Flux is a soft white paste which is easily applied to joint areas of Copper tube & Fitti...

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Fernox Solder Flux 100g for Copper Fittings /Ideal for leaded & lead-free solder

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eBayFernox Solder Flux 100g for Copper Fittings /Ideal for leaded & lead-free solder
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£11.99
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Travis PerkinsFernox 20437 Powerflow Flux 100g
£30.00 delivery
£13.20
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Power Tools DirectFrys Metals 20437 Powerflow Flux Medium 100G
£5.95 delivery
£16.76
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Blueperry agriculture (UK)Frys Metals Powerflow Flux Medium 100G 20437
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£17.33
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Tooled UpFrys Metals Frys Powerflow Flux
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£18.95
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Product Information

Full details

This guide is for plumbers and DIY enthusiasts using Fernox Powerflow Flux Paste - 100G. The key benefit of this flux is its ease of application and efficient soldering, leading to reliable joints in copper plumbing systems. A point to note is that while it's self-cleaning, proper cleaning of the joint area is still recommended for optimal results. This product is a soft white paste designed for soldering copper tube and fittings, featuring non-corrosive residue and even core flux distribution.

All features

Model Part Number20437
BrandFrys Metals

Extended Product Information

FAQs

What metals can I use this flux with?

Fernox Powerflow Flux is designed for use with copper, brass, and other common plumbing metals.

Is this flux suitable for potable water systems?

Yes, this flux is WRAS approved, making it suitable for use in potable water systems.

Do I need to clean the joint after soldering?

While the flux is self-cleaning, it is recommended to wipe away any excess residue with a damp cloth for optimal results.

Can I use both leaded and lead-free solder with this flux?

Yes, Fernox Powerflow Flux is compatible with both leaded and lead-free solder wire.

How should I store the flux?

Store the flux in a cool, dry place. Keep the container sealed when not in use.

What is the shelf life of this flux?

The shelf life depends on storage conditions. Proper storage in a sealed container will maximize the product's lifespan.

Is the residue from this flux corrosive?

No, Fernox Powerflow Flux leaves a non-corrosive residue.

Troubleshooting

Solder not flowing properly.

Ensure surfaces are clean, apply more flux, and increase heat.

Joint leaks after soldering.

Ensure the joint is properly heated, and solder has flowed completely around the joint. Re-solder if necessary.

Flux residue remaining after soldering.

Wipe away excess residue with a damp cloth after soldering.

Pros and Cons

Pros

  • Easy to apply paste.
  • Designed for copper plumbing systems.
  • Non-corrosive residue for better results.
  • WRAS approved for safe use.
  • Compatible with various metals.

Cons

  • Requires proper surface preparation for optimal results.
  • Specific to plumbing applications.
  • May require more cleaning in some cases despite the self-cleaning properties.
  • 100g pack might be small for large projects.
  • Paste form can be messy if not handled carefully.

Setup, Compatibility & Care

  1. Surface Preparation: Ensure the copper surfaces are clean and free from oxidation. Use emery cloth or a wire brush to prepare the joint areas.
  2. Application: Apply a thin, even layer of Fernox Powerflow Flux to the prepared surfaces.
  3. Assembly: Fit the copper tube and fitting together.
  4. Soldering: Heat the joint with a torch and apply solder wire. The flux will aid the solder in flowing into the joint.
  5. Cleaning: While the flux is self-cleaning, wipe away any excess residue with a damp cloth after soldering. This will improve the appearance and long-term performance of the joint.

*Compatibility:* This flux is compatible with copper, brass, and other common plumbing metals. It can be used with both leaded and lead-free solder.

*Care:* Store the flux in a cool, dry place. Keep the container sealed when not in use to prevent it from drying out.

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