
Reliable, space‑saving radiators designed for everyday home heating.

Slim single‑panel radiators ideal for smaller rooms.

Sleek, smooth‑front radiators for a modern, minimalist look.

Two‑panel radiators offering increased heat output.

Radiators featuring subtle linear detailing for added texture and style.

Enhanced double‑panel radiators with extra convection fins.

Eco‑focused radiator made with low-carbon emission XCarb steel

High‑output triple‑panel radiators for larger or colder spaces.

Fast‑heating radiators that circulate warm air efficiently.

Radiators with a clean, flat top grille for a tidy finish.
Traditional column styling powered by efficient electric heating.
Multicolumn radiator range demonstrates the perfect combination of style and function.
Heavyweight cast‑iron radiators that retain heat for long‑lasting warmth.

Heritage‑inspired radiators with classic, period charm.

Classic horizontal column radiators for traditional interiors.

Tall column radiators that blend vintage style with modern performance.

Column radiators available in bold, custom colour finishes.

Triple‑column radiators offering balanced heat and timeless design.

Versatile four‑column radiators combining style and strong heat output.

Deep, multi‑column radiators delivering powerful heat output.
Premium electric radiators that pair standout design with efficiency.

Tall radiators that save space while delivering strong heat.
Radiators engineered to deliver maximum heat performance.

Clean, neutral white radiators that suit any décor.

Ultra‑premium Scandinavian radiators known for minimalist design and quality.

Radiators available in a wide range of bespoke colour options.
Contemporary grey radiators for a modern, architectural look.
Polished chrome radiators for a sleek, reflective finish.

Sleek, smooth‑front radiators for a modern, minimalist look.

Radiators featuring subtle linear detailing for added texture and style.

Radiators with tubular bars for efficient heat and striking design.
Space‑saving electric radiators designed for vertical installation.

Sleek, smooth‑front radiators for a modern, minimalist look.

Featuring subtle linear detailing for added texture and style.

Radiators with tubular bars for efficient heat and striking design.

Tall column radiators that combine classic styling with strong, space‑saving heat output.
Purpose‑built radiators engineered for unique spaces or specialist heating needs.
Low‑surface‑temperature radiators ideal for schools, care settings, and safe environments.

Featuring subtle linear detailing for added texture and style.






































Have you ever glanced at the numbers on your radiator valve and wondered what they actually mean? Many homeowners are perplexed by the seemingly cryptic symbols and figures on these valves. In this guide, we’ll talk about radiator valve numbers, helping you understand their significance and empowering you to optimise your heating system for maximum efficiency and cost savings.
Contrary to common belief, the numbers on your radiator valve don’t indicate the temperature of the radiator itself. Instead, they reflect the desired room temperature. At the heart of this system is the thermostatic radiator valve (TRV), a device mounted on the side of the radiator. The TRV regulates the flow of hot water into the radiator, controlling the room temperature by adjusting the valve opening.
Understanding the intricacies of the TRV is essential. This small but powerful device contains a temperature-sensitive element that expands or contracts based on the room temperature. When the room is colder than the set temperature, the TRV allows more hot water into the radiator, warming the space. Conversely, when the room temperature rises, the TRV restricts the flow, maintaining a comfortable atmosphere.
Understanding what your radiator numbers mean is crucial for achieving optimal comfort. Here’s a quick rundown:
The scale continues in this fashion, allowing you to customise the room temperature according to your preference. It’s important to note that these numbers don’t represent the exact temperature but serve as a reference point for the TRV to maintain the desired climate.
TVR valves are usually numbered from 0 to 5, going up in 5-degree increments. Where 1 is 10°C, 2 is 15°C, and so on. 5 is a nice and toasty 30°C, perfect for those cold winter nights.
Now that we’ve explained radiator valve settings, let’s explore how you can use Thermostatic Radiator Valves smartly to save money and enhance energy efficiency.
While having radiator valve settings explained is important, the overall efficiency of your heating system depends on your understanding of what temperature radiators should be and the best temperature for your home. It’s recommended to keep the central heating thermostat set between 18-21 degrees Celsius. This range on your radiator thermostat settings provides a comfortable living environment without unnecessarily consuming excess energy.
Investing in additional radiator accessories can further enhance the efficiency of your radiator system. Consider radiator reflector panels, which can be placed behind radiators to reflect heat back into the room instead of allowing it to escape through the wall. Additionally, bleeding your radiators regularly removes trapped air, ensuring they operate at maximum efficiency.
Understanding radiator valve numbers and optimising TRV settings is a key step in achieving energy-efficient and cost-effective heating. By decoding the temperature scale and implementing smart TRV practices, you can take control of your home’s climate and contribute to a greener and more budget-friendly living space. Buy your TVRs here at Stelrad today to experience heating efficiency!
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