Best Radiator Paints in 2021

best radiator paints

Last Updated on October 17, 2021

Our editors independently research the best products online to produce this list. We may receive commission on purchases made from the links below but this will never affect our product choices.

Our Favourites

  1. Blackfriar BKFHRB250 Heat Resistant Paint (Editor’s Choice)
  2. Hammerite REG500 500ml Radiator Paint (Luxury Choice)
  3. Dulux Quick Dry Gloss Paint For Wood And Metal (Best Value)

If your radiator is old, you may need to change the paint. This is because the original colour may have started peeling. Even if it has not begun peeling on a noticeable scale, it is still advisable to recoat it early on. Once the paint begins to peel, your radiator becomes susceptible to rusting. Rusting will accelerate the breaking-down process and ultimately shortening the shelf life of your radiator.

Conversely, you may want to change the shade of your new radiator. If you are fussy about colour, you may feel that it is necessary to repaint your new radiator so that it can blend with the colour of your room or office.

Whatever the reason may be, it is undeniable is that painting your radiator helps to enhance the aesthetics of the surrounding. It will also preserve the radiator, elongating its working life. Since radiators emit heat, radiator paints must be able to withstand high temperatures. Otherwise, they will easily peel off. Therefore, if you want to buy quality paint for your radiator, it is not advisable to just pick any paint available on the market. In this post, we review the very best paints that are suitable for painting radiators. One of them will surely work for you.

Best Radiator Paint Reviews – Top 10 Picks

Rust-Oleum Ultra-Tough Radiator Enamel Aerosol Spray Paint

The Rust-Oleum Ultra-Tough Radiator Enamel Aerosol Spray Paint incorporates a non-yellowing formula that ensures an attractive, cast iron textured finish. This superb paint is quite versatile and, apart from being able to withstand extreme temperatures, eliminates the need to use a primer. Hence you can save money that you would otherwise spend to purchase the appropriate primer for your painting.

The Rust-Oleum Ultra-Tough Radiator Enamel Aerosol Spray Paint is a quality paint that guarantees the protection of your radiator from rust. It is resilient and durable, and you can rest assured that it will protect your radiator for a very long time.

Furthermore, this excellent aerosol paint dries rapidly. It dries up in less than an hour. A few coating (one or two) is enough to produce fantastic results. Nevertheless, you should apply the paint generously to obtain the best result, perfect for use on oil filled radiators and electric radiators.

Key Features:

  • Dries very quickly
  • Does not require a primer
  • Durable and attractive finish

Hammerite 400ml Radiator Enamel Aerosol Paint

Another superb product from Hammerite is the satin white Hammerite 400ml Radiator Enamel Aerosol paint. If you want your old, rusty radiator to look like a new one, all you need to do is to get a can of this product. And with minimal effort, you will have a sparkling radiator that will remain attractive for several years to come.

The satin white colour is aesthetically appealing while the ease with which you can apply the paint by merely spraying it makes it very convenient to use. Furthermore, this paint can be recoated within fifteen minutes and dries rapidly, taking less than six hours to dry.

The Hammerite 400ml Radiator Enamel Aerosol paint will effectively prevent your radiator from rusting. At the same time, its high heat resistivity is also an admirable quality. This is a great product that has little to no flaw, and you will surely like the uniform coat and beautiful finish that it provides.

Key Features:

  • Aesthetically pleasing satin white shade
  • Very easy to apply
  • Renders radiator rust-proof

International Quick-Drying Radiator Gloss Enamel Paint

This product is a vanilla coloured radiator paint produced by renowned paint brand International. Its ability to withstand heat up to 120°C makes it ideal for coating radiators. Also, you do not need a high level of expertise before to get even tone when you coat your radiator using the International Quick-Drying Radiator Gloss Enamel Paint. With a formulation that ensures it dries quickly, this paint is very convenient to use and you won’t have any problem applying it on your radiator as it does not drip.

Furthermore, the International Quick-Drying Radiator Gloss Enamel Paint is strongly adhesive. It will stick to the metal radiator for a very long time, helping to make it attractive and protecting it from rusting.

Key Features:

  • Attractive vanilla tone finish
  • High heat resistivity
  • Strongly adhesive and durable

Blackfriar BKFHRB250 Heat Resistant Paint

Another heat resistant paint that makes it into this list is the Blackfriar BKFHRB250 Heat Resistant Paint. It is a multipurpose paint that you can easily apply to the surface with the aid of a brush. This paint is perhaps the most heat-resistant paint on the market. It leads the way in that category among all the products reviewed here. Also, the black gloss finish adds an aesthetic edge to your radiator in addition to protecting it from rust. It is convenient and safe to use and has extensive coverage.

You are guaranteed to get even, consistent results if you use the Blackfriar BKFHRB250 Heat Resistant Paint.

Key Features:

  • Strongly adhesive
  • Offers long-term protection against rust
  • Aesthetically appealing black finish

Dulux Quick Dry Gloss Paint For Wood And Metal

The Dulux Quick Dry Gloss Paint is a multipurpose paint that can be used to coat wood and metal. This great paint that produces a brilliant white finish saves you a lot of money because it does not require you to first apply a primer before laying the overcoat. Therefore, you won’t have to spend money on a primer.

Additionally, this paint is solvent-based and emits a low odour. Therefore, it is safe for indoor use. It can also withstand a high degree of heat. As a result, it is perfectly suited for painting radiators. Moreover, it is strongly adhesive and remains for several years, effectively protecting your radiator from rust and thereby elongating the shelf life.

This paint also includes a quick-dry formula and as well as an anti-yellowing formula that ensures it is convenient and long-lasting.

Dulux is a reputable brand, and this paint is another in a long list of high-quality products. You will derive great joy from using it.

Key Features:

  • Contains anti-yellowing formula
  • Strongly adhesive and effectively rust-resistant
  • Easy to apply

Hammerite REG500 500ml Radiator Paint

As far as paints go, Hammerite are a brand that you just cannot ignore. They have a reputation for producing excellent paints, and the Hammerite REG500 500ml Radiator Paint is not an exception. This gloss white paint is specially designed to resist heat. This makes it very suitable for radiators. It has an anti-yellowing formulation that prevents the formation of dust, thereby helping to keep your radiator glowing for a long time.

This paint not only helps to beautify your radiator but also provides full protection against rust. It is straightforward to apply due to its average viscosity. It is just thick enough to allow you to paint without smearing. Besides, this paint only gives out a small amount of odour and dries very quickly. Once you paint radiator using the Hammerite REG500 500ml Radiator Paint, you won’t need to paint again for a very long time because the paint is very durable.

Moreover, the wide coverage of this paint makes it very economical. The 500ml can is enough to paint up to five radiators with two coats. Also, Hammerite paints do not require primers or undercoat. They can be applied to any surface directly.

Key Features:

  • Contains anti-yellowing formulation
  • Does not require primer or undercoat
  • Rust-resistant

Rustins RADE500 500ml Radiator Paint

The highly impressive Rustins RADE500 500ml Radiator Paint is specially designed for radiators hence can withstand a high degree of heat. With its anti-yellowing formulation, you can rest assured that the paint colour will be maintained even in the face of intense heat from the radiator.

This high-quality paint is solvent-based and has a low level of odour. As a result, it is very safe to use. Moreover, it is strongly adhesive and will last long on your metal radiator. Also, it has a wide coverage, and you will get your money’s value. Yet still, the Rustins RADE500 500ml Radiator Paint is quite thick. This makes it very easy to apply as it does not smear or drip. You don’t need to be an expert to obtain an excellent and attractive finish when you use this product.

Key Features:

  • Contains anti-yellowing formulation that preserves the colour
  • Wide coverage
  • Easy to apply

Ronseal Quick Drying Radiator Spray Paint

This list will be incomplete if it does not include the Ronseal Quick Drying Radiator Spray Paint. One impressive quality of this excellent paint is its rapid drying time of less than an hour. This goes a long way in saving you time. Furthermore, you don’t need a primer; all you have to do is simply apply it to the radiator directly without any fuss.

Also worthy of mention is the fact that the Ronseal Quick Drying Radiator Spray Paint has a wide coverage. This makes it very economical. The paint is a high-performance product and will stick to the radiator for a very long time, ensuring that you don’t need to spend money buying new paint or waste time repainting the radiator anytime soon. 

And, of course, the attractive white finish you get after applying this paint will remain intact for a long time without yellowing. This is due to its anti-yellowing formulation that is one of the most effective among radiator paints. Apart from being useful as a radiator paint due to its high heat resistivity, you can also use this paint to coat hot water pipes.

Key Features:

  • Can be applied directly to the surface without using a primer first
  • Very fast drying time
  • Anti-yellowing formulation

Johnstone’s 739190 Satin Paint for Radiators

The Johnstone’s 739190 Satin Paint for Radiators, just as the name implies, is a heat-resistant, radiator paint. Nevertheless, its high-heat resistivity means that you can use it to coat hot water pipes too. It contains an anti-yellowing formulation that preserves the colour for a long time, even in the face of intense heat coming from the radiator. Furthermore, this paint is relatively thick and does not smear or drip. As a result, anybody can use it, and you don’t have to be a professional painter to produce wonderful results.

In addition, it does not take long for the Johnstone’s 739190 Satin Paint to dry. It dries completely after about four hours. Also, the radiator can be recoated after fifteen minutes of the previous coating. Once dry, the coat is strongly adhesive and protects the radiator from rust for several years. Its water-based formulation also makes it very healthy for indoor use.

Key Features:

  • Fast drying time
  • Includes non-yellowing formulation
  • Healthy and easy to use

PlastiKote Radiator Gloss

If you want a radiator paint that can withstand the test of time and high temperature, then you should go for PlastiKote Radiator Gloss. This highly durable paint is highly resistant to heat and can withstand temperatures as high as 100°C. In addition to its high resistance to heat, this paint also has a very wide coverage, and a 400ml is sufficient enough to cover more than 2m². Also, the magnolia colour of this paint will greatly beautify your radiator and make it attractive.

Furthermore, it must be said that the PlastiKote Radiator Gloss dries rapidly. With this paint, your radiator is ready to resume operation after just 40 minutes of applying the paint. If you are buying this paint, you have the option of either purchasing a can individually or buying multiple cans in sets of two, four and six cans. This product comes with an English manual that makes it very easy and straightforward to apply.

Key Features:

  • High heat resistance
  • Very wide coverage
  • Dries very quickly


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