How to Choose the Right Central Heating Radiator

Choosing the right central heating radiator is essential for both comfort and efficiency. This guide will help you select the correct size, finish, and valve type for your home.

📏 Choosing the Right Radiator Size

When replacing an existing radiator:

  • Measure the pipe centres (distance between pipes)

  • Match this with the radiator specifications

Most radiators have pipe centres approximately 45mm less than the width
(e.g. a 400mm radiator usually has a 355mm pipe centre)

👉 Always check individual product descriptions for accuracy.

🔥 Understanding Heat Output (BTU)

BTU (British Thermal Unit) measures how much heat a radiator produces.

  • Higher BTU = more heat output

  • Larger rooms require higher BTU radiators

👉 Browse our range here:
Central Heating Radiators

🎨 Choosing the Right Finish

Chrome Radiators

  • Match bathroom fittings

  • Modern polished look

Coloured Radiators (Black / White / Anthracite)

  • Up to 30% higher heat output

  • Better heat transfer due to powder coating

👉 Best choice for performance and efficiency

🔄 Straight vs Curved Radiators

Straight Radiators

  • Slim design

  • Space-saving

Curved Radiators

  • More space for towels

  • Better practicality

✔ Heat output difference is minimal

🔧 Choosing Radiator Valves

To connect your radiator, you will need valves.

Straight or Angled?

  • Straight valves → pipe from floor

  • Angled valves → pipe from wall

👉 View options:
Radiator Valves

🌡️ Thermostatic vs Manual Valves

Thermostatic Valves (TRV)

  • Maintain constant room temperature

  • Energy efficient

Manual Valves

  • Simple on/off control

  • Lower cost

⚠️ Installation Advice

Radiators should be installed by a qualified plumber.

Basic installation steps include:

  • Fixing brackets securely to the wall

  • Mounting the radiator

  • Connecting valves and pipework

🛠️ Need Help Choosing?

If you’re unsure which radiator is right for your home, our team is here to help.

👉 Contact us for expert advice on choosing the best radiator for your space.