The Best Thermostatic Radiator Valves 2021

Thermostatic radiator valves (often referred to as a TRV) are used to control the flow of hot water entering a radiator. They are available as angled or straight connectors and in a variety of styles that compliment every radiator design.

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Investing into quality thermostatic radiator valves are highly recommended as they will compliment your radiators instead of the opposite. Due to them being on display, most brands offer a variety of styles and finishes.

The best thermostatic radiator valves are the Drayton 0707260 TRV4’s, which are built to a high standard and have a stylish white/chrome design.

When searching for the radiator valves required, you want to ensure you buy the correct connection type. Angled valves are the most common but if the pipes are going straight up from below to the radiator, straight valves are the best option.

Thermostatic Radiator Valves Comparison

Thermostatic Radiator ValvesConnectionStyle
Drayton 0707260 TRV4AngledWhite/Chrome
Milano TRVAngledMultiple
ECOSPA Home StandardAngledAnthracite
Kartell TRVAngledWhite/Chrome
WarmeHaus PackStraightChrome
iBathUK RA07sStraightChrome

Thermostatic radiator valves are the preferred valve type as they are more efficient as the heat output can be controlled to best suit your requirements. Some manufacturers even offer smart radiator valves, which allows you to control the heat remotely via a smartphone app.

Below is a list of the best thermostatic radiator valves that

The Best Thermostatic Radiator Valves

1. Drayton 0707260 Thermostatic Radiator Valve

Drayton are a premium manufacturer of thermostatic radiator valves in the UK and the 0707260 is their most popular model. It’s built to the highest of standards and includes many intuitive features that make the valves standout.

One of these features include valve internals that are specially formulated not to stick. They even have reverse flow capability, which allows you to install the flow or return either vertically or horizontally.

Other features of the Drayton 0707260 include:

  • Angled connection
  • White and chrome finish
  • 15 mm pipe size
  • Liquid-filled sensor
  • Energy efficiency rated ‘A’
  • Temperature range between 10 to 27 °C
  • Keymark approved to EN215 European Standard

If you have just installed fancy radiators, these radiator valves are the best option. They look and feel high quality and backed by a reputable British brand for peace of mind.

Drayton also offer a variety of different finishes that include different heads or sizes to best suit your requirements.
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2. Milano Chrome Designer TRV

For those that have no budget and such and simple want the best looking TRV’s, the Milano brand offer a variety of styles. Their most popular valves include the square, vintage and minimalist TRV’s. For each style of valve available, the brand offer a chrome, brass, satin or white finish.

Other features of the Milano TRV’s include:

  • Choice of 9 different styles
  • chrome, brass, satin or white finishes
  • Suitable for 15 mm inlets
  • Accurate temperature control
  • Easy to install

The choice of Milano thermostatic radiator valves is by far the best selection with a choice of traditional, classic and modern styles. Although these valves have a premium price tag, they are high quality and compliment any style radiator.
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3. ECOSPA Angled Thermostatic Radiator Valves

If you are installing radiators that are finished in anthracite, matching the valves can compliment the design. The ECOSPA thermostatic radiator valves are the perfect solution and are suitable for central heating or towel radiators.

Other features of the ECOSPA Anthracite TRV include:

  • Stylish anthracite finish
  • Mounted vertically or horizontally
  • Built-in sensor with liquid element
  • TRV and lock shield included
  • Can be fitted to the flow or return pipe
  • Standard 15 mm pipe connection
  • Temperature range from -7 to 32°C

For those with designer anthracite radiators, these ECOSPA valves are the best TRV’s that look great. Before purchasing, it’s advised that you analyze the colour of your existing radiator. These valves may be a slightly darker anthracite finish that some radiators.
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4. Kartell TRV Thermostatic Radiator Valve

The Kartell thermostatic radiator valve is one of the cheapest options that is actually worth buying. For complete peace of mind, the brand provide a 1 year guarantee with these valves, which is impressive considering their low price.

Other features of the Kartell TRV’s include:

  • Constructed of steel
  • White valve head
  • Liquid filled sensor
  • Adjustable tailpiece
  • 1/2″ x 15 mm
  • Supplied with a lock shield
  • Backed by a 1 year guarantee

Overall, the Kartell TRV’s offer excellent value for the money and even come with blanking caps to help with the installation. Compared to other cheaper alternatives, these are built to a much better standard.
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5. WarmeHaus Designer Straight TRV

If you require straight thermostatic radiator valves, the WarmeHaus Designer pack is a great option. Included within the pack is both the thermostatic valve and manual valve, which have both been tested to 10 bar.

Other features of the WarmeHaus Designer Valves include:

  • Straight connection type
  • Reversible bi-directional body
  • 15mm inlet, 1/2″ BSP MI outlet
  • High performance liquid sensor
  • Tested to 10 bar of pressure
  • Includes a 5 year guarantee
  • Complies with BS EN 215 Regulations
  • Stylish chrome finish

These straight thermostatic radiator valves by WarmeHaus are a high quality option with a eversible bi-directional body. This makes them ideal for horizontal or vertical designer radiators, which makes them far easier to install. For complete peace of mind, the brand also provide a 5 year guarantee.
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6. iBathUK Thermostatic Straight Radiator Valves

Another straight TRV that comes with an affordable price tag is by the iBathUK brand. It’s a brass core valve that is chrome plated and is backed by an impressive 10 year warranty for peace of mind.

Other features of the iBathUK Straight TRV include:

  • Straight connection type
  • Chrome plated solid brass
  • 15 mm pipe fitting
  • 10 year warranty
  • Choice of 5 temperature settings
  • Safety tested to 15 bar

Compared to similar priced alternatives, these thermostatic radiator valves are built to a far superior quality and won’t disappoint. The fact they come with a 10 year warranty it’s an example of the brands confidence with their product.
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Upgrading the current radiator valve to a thermostatic type with a modern design can transform the look and feel the radiator. There is a choice of modern, traditional and classic designs that compliment any radiator design.

All of our recommendations are suitable for both angled or straight connectors and 15 mm pipe sizes. To avoid disappointment, we advise that you buy from a reputable brand that provide a lengthy warranty or guarantee.

The Author Who Worked On This Article

author dan darimo

Dan Morgan

As a keen DIY’er, gardener and somebody that loves the latest tech, Dan is someone that brings years of experience in multiple trades. Since buying his first house, he has been obsessed with renovating properties and filling it with the latest products. This has led him down the road of testing hundreds of products and creating in-depth “how-to” and informative guides that offer his first-hand experience. Other interests include working on cars, keeping fit through sports or his home gym, caravanning and drinking great coffee.

If you would like to read more about Darimo and the authors, you can visit our about page. This goes into great detail regarding how we test products, create our guides and everything else.

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