Flat Panel Radiators

See our range of flat panel radiators, blending style and efficiency for any room. They provide reliable warmth with a modern, slimline design, perfect for contemporary homes. Choose from various sizes and leading brands to find the ideal radiator for your space, whether compact for small rooms or high-output for larger areas. Our flat panel radiators combine sleek design with superior performance, making them ideal for modern heating upgrades.

    105 Items - 
    View 24
    View
    Refine Selection
    Filters
    View 105 products ›
    • Select Price
        -
    105 Items - 
    View 24
    View
    Sort by Top Sellers
    • K-Flat Kompact 400mm x 600mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 400mm x 600mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298158-D
      134,97 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 400mm x 800mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 400mm x 800mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298166-D
      159,90 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 400mm x 1000mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 400mm x 1000mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298174-D
      185,01 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 400mm x 1200mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 400mm x 1200mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298182-D
      214,54 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 400mm x 1400mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 400mm x 1400mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298190-D
      237,57 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 400mm x 1600mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 400mm x 1600mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298204-D
      264,33 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 500mm x 400mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 500mm x 400mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298212-D
      127,38 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 500mm x 600mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 500mm x 600mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298220-D
      150,16 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 500mm x 800mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 500mm x 800mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298239-D
      180,17 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • Next Day Delivery Order by 12pm noon
      Nationwide Coverage Exclusions Apply
      Support from our Call Centre 01827 60200 | Mon-Fri 7am - 5pm
      30 Day Returns Hassle-free returns
    • K-Flat Kompact 500mm x 1000mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 500mm x 1000mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298247-D
      210,93 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 500mm x 1200mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 500mm x 1200mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298255-D
      246,65 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 500mm x 1400mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 500mm x 1400mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298263-D
      273,93 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 500mm x 1600mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 500mm x 1600mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298271-D
      300,45 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 600mm x 400mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 600mm x 400mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298298-D
      136,22 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 600mm x 600mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 600mm x 600mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298301-D
      163,11 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 600mm x 800mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 600mm x 800mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298328-D
      198,21 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 600mm x 1000mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 600mm x 1000mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298336-D
      233,46 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 600mm x 1200mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 600mm x 1200mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298344-D
      262,45 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 600mm x 1400mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 600mm x 1400mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298352-D
      305,67 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 600mm x 1600mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 600mm x 1600mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298360-D
      336,42 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 600mm x 1800mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 600mm x 1800mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298379-D
      366,18 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 600mm x 2000mm Type 11 Single Horizontal Radiator
      Kartell K-Flat Kompact 600mm x 2000mm Type 11 Single Horizontal Radiator
      Flat Panel Radiators
      298387-D
      396,31 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 400mm x 600mm Type 22 Double Horizontal Radiator
      Kartell K-Flat Kompact 400mm x 600mm Type 22 Double Horizontal Radiator
      Flat Panel Radiators
      298395-D
      182,05 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    • K-Flat Kompact 400mm x 800mm Type 22 Double Horizontal Radiator
      Kartell K-Flat Kompact 400mm x 800mm Type 22 Double Horizontal Radiator
      Flat Panel Radiators
      298409-D
      222,63 € ex. VAT
      In Stock | Estimated Delivery 1-4 Working Days
      Add to Basket View Add to wishlist
      Item added to wishlist
      Item removed from wishlist
    View 24

    Sleek, Efficient, and Space-Saving Heating

    Flat panel radiators have gained immense popularity, drawing attention for their sleek and contemporary aesthetic. With their slender profiles designed to embrace walls elegantly, these radiators are a perfect choice for homes that prioritise both style and efficient use of space. 

    Key Benefits of Flat Panel Radiators

    1. Space-Saving Design: Their slim profiles make flat panel radiators ideal for compact spaces such as kitchens, bathrooms, hallways, and narrow corridors.
    2. Stylish and Versatile: The understated elegance of flat panel radiators complements any décor, whether it features subtle blends or bold accents. They are available in both horizontal and vertical styles, and can even be customised with various finishes to suit modern or classic interiors.
    3. Impressive Heating Performance: Despite their slim design, flat panel radiators provide efficient and powerful heating. Brands such as Kartell can offer outputs of up to 15,000 BTUS, ensuring your rooms stay comfortably warm.
    4. Highly Efficient Operation: Engineered to maximise surface area, these radiators function effectively even at lower water temperatures, enhancing efficiency and reducing running costs.
    5. Low Maintenance: With their smooth, flat surfaces, flat panel radiators are easy to dust and clean. Regular maintenance simply involves basic cleaning and occasional bleeding to maintain optimal performance.

    Flat panel radiators provide a modern heating solution, combining aesthetic appeal, space-saving design, and energy efficiency, perfect for UK homes upgrading their central heating systems. 

    Shop with confidence knowing that Build & Plumb provides expert customer support with up to a 10-year manufacturer's warranty.