Flat Panel Radiators

For a sleek, space-saving heating solution that doesn’t compromise on performance, explore our stylish collection of flat panel radiators. Designed for modern homes, these central heating radiators combine clean lines with impressive BTU outputs - ideal for any room that needs a minimalist aesthetic with maximum warmth.

Whether you're upgrading a living room, hallway, bedroom or kitchen, our flat panel radiators are available in Type 11, Type 21, Type 22 and Type 20 configurations to suit your heat output and depth requirements.

What is a flat panel radiator?

A flat panel radiator features a smooth front panel that gives a clean, streamlined appearance - perfect for contemporary and minimalist interiors. These models may include single or double heating panels and one or more convector fins, which improve heat transfer efficiency while keeping the design low profile.

At BestHeating, we stock flat panel radiators from top brands like Milano and Stelrad, available in white, black, and anthracite.

Need help choosing? Try our BTU calculator to find the right radiator size and heat output for your space.

Why choose flat panel radiators?

  • Clean, modern appearance
  • High heat output from compact profiles
  • Easy to install and maintain
  • Multiple colour, size, and depth options
  • Up to 10-year guarantees on selected models

Vertical & horizontal flat panel radiators

Choose from vertical flat panel radiators for narrow wall spaces or go for horizontal designs that fit neatly under windows. No matter the layout, our range offers something to match every room and preference.

Find your perfect flat panel radiator at BestHeating?

With free UK delivery, a wide choice of sizes, and designs from some of the best brands in the business, it’s never been easier to heat your home in style. Browse our full collection of central heating radiators and discover why flat panel designs are the go-to choice for modern homes.

Frequently asked questions – Flat panel radiators

What is a flat panel radiator?

A flat panel radiator has a smooth, flat front panel for a minimalist, modern look, often with single or double heating panels and internal convector fins for improved efficiency.

Are flat panel radiators efficient?

Yes - their convector fins help maximise heat output, making them highly efficient for their size.

Can I get flat panel radiators in different colours?

Absolutely. Popular finishes include white, anthracite, and black, with some ranges offering special colours.

Do flat panel radiators come in vertical and horizontal options?

Yes - vertical models are great for narrow spaces, while horizontal models fit perfectly under windows.

Are flat panel radiators suitable for all rooms?

Yes - they’re ideal for living rooms, bedrooms, hallways, kitchens, and more.

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  1. Milano Mono - Type 21 Flat Panel Double Panel Plus Radiator - Multi Sizes Available
    Rating:
    98%
    More Sizes Available
    Hot Water
    from £214.95
    In stock
  2. Milano Mono - Type 22 Flat Panel Double Panel Radiator - Multi Sizes Available
    Rating:
    98%
    More Sizes Available
    Hot Water
    from £224.95
    In stock
  3. Best Seller
    Milano Alpha - Anthracite Horizontal Flat Panel Designer Radiator - 635mm Tall - Choice Of Width
    up to -20%
    Rating:
    99%
    More Sizes Available
    Hot Water
    20 Year Guarantee
    from £63.96
    In stock
  4. Milano Alpha - Black Horizontal Flat Panel Designer Radiator - 635mm Tall - Choice Of Width
    Rating:
    98%
    More Sizes Available
    Hot Water
    20 Year Guarantee
    from £79.95
    In stock
  5. Milano Alpha - White Horizontal Flat Panel Designer Radiator - 635mm Tall - Choice Of Width
    Rating:
    98%
    More Sizes Available
    Hot Water
    20 Year Guarantee
    from £79.95
    In stock
  6. Stelrad Vita Deco - Horizontal Convector Radiator - Choice of Finish and Size
    Rating:
    99%
    More Sizes Available
    Hot Water
    from £73.44
    In stock
  7. Stelrad Vita Deco K2 - Vertical Convector Radiator (Double Panel) - Choice of Finish and Size
    Rating:
    96%
    More Sizes Available
    Hot Water
    from £466.00
    In stock
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