Fernox Heat Transfer Fluid - HP-5c 20 Litre

A non-toxic, concentrated heat transfer fluid for Air and Ground Source Heat Pumps and underfloor ...

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Product Information

Full details

This guide is for homeowners and professionals using Fernox Heat Transfer Fluid - HP-5c 20 Litre in heat pump and underfloor heating systems. The fluid provides essential protection against corrosion, limescale, and frost damage, ensuring efficient system performance. Note that while this fluid is compatible with most system materials, it's crucial to ensure proper system flushing before application.

All features

Model Part Number62544
BrandFernox

Extended Product Information

FAQs

How often should I check the fluid?

It's recommended to check the system's fluid level and condition annually, or as part of routine system maintenance.

What kind of water should I use to dilute the fluid?

Use clean, potable water. Avoid using hard water, which can reduce the effectiveness of the fluid.

Can I mix this fluid with other heat transfer fluids?

It is generally not recommended to mix different brands or types of heat transfer fluids. Always drain and flush the system before using a new product.

Is this fluid safe for use with plastic pipes?

Yes, Fernox Heat Transfer Fluid - HP-5c is compatible with all materials commonly found in heat pump and underfloor heating systems, including plastics.

What is the shelf life of this product?

Unopened, the shelf life is typically several years. Always check the product label for the expiration date.

How do I dispose of the used fluid?

Dispose of the used fluid according to local regulations. Contact your local waste disposal service for guidance.

What happens if I don't flush the system before using the fluid?

Failure to flush the system can reduce the fluid's effectiveness and potentially cause issues related to existing debris or contaminants in the system.

Troubleshooting

Reduced heating efficiency

Check for limescale buildup. Flush the system and replace the fluid if necessary.

System freezing in cold weather

Verify the correct fluid concentration for frost protection. Top up or replace the fluid if needed.

Corrosion in the system

Ensure the fluid is correctly added and that there are no leaks allowing air into the system. Consider a system inspection.

Pros and Cons

Pros

  • Protects against corrosion, extending the lifespan of heating system components.
  • Prevents limescale buildup, maintaining system efficiency.
  • Provides frost protection, preventing damage in cold temperatures.
  • Non-toxic formula, ensuring safety.
  • Compatible with a wide range of materials used in heating systems.

Cons

  • Requires proper system flushing before initial use.
  • Frost protection level varies depending on the dilution.
  • The product is a concentrate and must be diluted properly.
  • Regular system checks are still recommended despite using the fluid.

Setup, Compatibility & Care

  1. System Preparation: Before adding Fernox Heat Transfer Fluid, thoroughly flush the heating system to remove any existing debris or contaminants.
  2. Dilution: Dilute the concentrated fluid with the correct amount of water according to the instructions on the product label to achieve the desired frost protection level.
  3. Filling the System: Introduce the diluted fluid into the system, ensuring all air is bled out.
  4. Compatibility: The fluid is compatible with most common system materials, including copper, steel, and plastics. It's recommended to consult the system manufacturer's guidelines.
  5. Monitoring: Regularly check the system's pressure and the fluid's condition. Top up as necessary with the correct dilution.
  6. Storage: Store the fluid in a cool, dry place, away from direct sunlight.