Calmag HV100 Scale Inhibitor - 1 Litre Bottle
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Full details
This guide is for homeowners and professionals seeking to protect their central heating systems from scale and corrosion. The Calmag HV100 Scale Inhibitor offers comprehensive protection, extending system life and improving efficiency. A key advantage is its long-lasting effect, but it's important to note that the system needs to be properly dosed initially for optimal performance.
All features
| Model Part Number | HV100 |
|---|---|
| Brand | Calmag |
Extended Product Information
FAQs
How much HV100 do I need?
1 litre for a typical domestic system (up to 10 radiators). For larger systems, use 2 litres. Dose the system at 1%.
How do I add Calmag HV100 to my system?
You can introduce it through the filling loop, a radiator, or a dosing pot.
How long does HV100 last?
Once added, it lasts indefinitely unless the system is drained or diluted.
Is Calmag HV100 safe?
Yes, it's non-toxic and zero COSHH rated.
Is it suitable for all types of heating systems?
Yes, it is suitable for all types of indirect central heating systems, including those with aluminum components.
Can I use it with hard water?
Yes, Calmag HV100 is suitable for both hard and soft water.
Do I need to flush the system before adding HV100?
It is recommended that you flush the system before using the product, but this depends on the current state of the system.
Troubleshooting
Boiler noise persists after treatment.
Ensure correct dosage was applied and that the system has been properly flushed. Contact a qualified heating engineer to assess the boiler.
Reduced heating efficiency.
Check for other potential causes, such as airlocks or a faulty pump. Ensure the correct amount of HV100 was applied.
Scale or corrosion visible in the system.
This indicates insufficient treatment or a leak allowing fresh water in. Check the dosage and inspect for leaks. Professional inspection is recommended.
Hydrogen gas build-up.
HV100 helps prevent this, but check for other possible causes and ventilate the area. Ensure proper venting of the system.
Pros and Cons
Pros
- Extends the lifespan of your heating system.
- Improves fuel efficiency, saving you money.
- Suitable for all water types, both hard and soft.
- Non-toxic and environmentally friendly.
- Long-lasting protection - doesn't need replacing unless the system is drained.
- Easy to use with a simple dosage guide.
Cons
- Requires initial dosing to be effective.
- Effectiveness depends on proper system preparation before application.
- Dilution can occur if the system is topped up frequently.
Setup, Compatibility & Care
- System Preparation: Before adding HV100, ensure the system is clean. If necessary, flush the system to remove existing debris and contaminants. Consult a qualified heating engineer for advice.
- Dosage:
- For a typical domestic system (up to 10 radiators), use 1 litre of Calmag HV100.
- For larger systems, use 2 litres.
- Dose the system at 1% - approximately 1 litre per 10 radiators (100 litres).
- Application: Introduce HV100 into the system via the filling loop, a radiator, or a dosing pot.
- Compatibility: HV100 is compatible with all system metals and suitable for both hard and soft water.
- Ongoing Care: After initial dosing, HV100 remains in the system indefinitely. Avoid excessive topping up of the system to prevent dilution. If the system is drained for maintenance, re-dose with the correct amount of HV100.
- Testing: A simple test kit is available to check inhibitor levels and ensure ongoing protection.