Lindemann Radiator Flush 350ml

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About this product

  • Cleans quickly and efficiently in 20 minutes
  • Removes rust, oil and other dirt residues
  • Suitable for all coolant types and cooling systems
€19,95
€19,95/350ml
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Product information

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Benefits

Pros and cons

Cleans the cooling system in 20 minutes
Removes deposits from the cooling system, engine block and radiator
Improves circulation in the cooling system
Reduces deposits and sludge
Helps reduce overheating
Improves cooling system life
Provides protection against rust and corrosion
Safe to use with all coolant types
Must be used before replacing coolant
Cooling systems may be under pressure and hot coolant can cause burns
Product information

Lindemann Radiator Flush – Complete cleaning for contaminated cooling systems

Is your engine running hotter than usual, is the coolant dirty, or has the cooling system not been cleaned for a long time? Rust, oil residue, scale, sludge, and dirt can build up inside the radiator, engine block, hoses, and cooling channels, reducing coolant circulation and cooling performance.

Lindemann Radiator Flush quickly cleans the complete cooling system before the coolant is replaced. Its powerful formula removes deposits, rust, oil, sludge, and dirt, helping restore coolant flow, improve heat transfer, and support optimal engine cooling.

What problems is this suitable for?

Lindemann Radiator Flush is commonly used for:

  • Contaminated cooling systems with rust, sludge, scale, or dirt
  • Oil residue or old coolant contamination
  • Poor coolant circulation
  • Reduced cooling performance or engines prone to overheating
  • Cleaning the system before replacing coolant or using Radiator Stop Leak

When contamination restricts coolant flow or heat transfer, a cooling system flush can make a significant difference.

How does it work?

Lindemann Radiator Flush is added to the cooling system before the coolant is replaced. While the engine is running, the cleaner circulates through the radiator, engine block, hoses, and cooling channels to loosen rust, oil residue, scale, sludge, and other contamination.

After the cleaning process, the old coolant and loosened dirt are drained from the system. The cooling system should then be flushed with clean water before refilling it with fresh coolant.

Suitable for all cooling systems and coolant types

Lindemann Radiator Flush is suitable for all modern cooling systems and can be used with all types of coolant and antifreeze. It is suitable for petrol and diesel vehicles of all brands.

The product can be added directly to the radiator on vehicles with a radiator filler opening. On vehicles without one, add it to the expansion tank where the coolant is normally filled. One 350 ml bottle is suitable for up to 6 litres of coolant.

Restore cooling performance and prevent overheating

A dirty cooling system can restrict coolant flow, reduce heat transfer, and increase the risk of overheating. Cleaning the system helps protect the radiator, engine block, hoses, and cooling channels.

Lindemann Radiator Flush is ideal for preventative cooling system maintenance, coolant replacement, and cleaning the system before using Lindemann Radiator Stop Leak.

Important safety note

Be careful when working on a hot cooling system. A pressurised system can release hot coolant or steam and cause serious burns. Allow the system to cool where needed and wear suitable protective clothing and gloves.

Specifications

Practical product specifications

Practical product specifications
Specification Value
SKU 21191
Barcode 5708331211915
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Usage

Step-by-step usage

1
Shake well before use
2
Add before replacing the coolant
3
Add the full contents to the radiator or expansion tank
4
Use one bottle for up to 6 litres of coolant
5
Let the engine idle for 15 to 30 minutes
6
Then drain the coolant
7
Flush the cooling system thoroughly
8
Refill the system with suitable coolant

FAQ

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