Softline Series

Softline Concord Slimline

From £198.15 excl VAT; £237.78 incl VAT

A new vision for radiators, constructed from slim, flat, horizontal tubes

Product Ranges

Stelrad combines the most sophisticated production resources in Europe with substantial investment in testing and verification of performance data, which has helped us create high output radiators delivering heating performance that exceed expectation.

We also want to exceed expectations when it comes to customer service, and our experts are on hand to support and understand your technical specification needs.

To contact our team of specialists, call 0844 543 6200 and then option 1.

Please see our full Warranty Statement here

Height (mm) Length (mm) Elements Stelrad UIN Heat Output (Watts) Heat Output (Btu/hr) Price excl VAT Price incl VAT


320 8 548300 872 2975 £198.15 £237.78
440 11 548301 1199 4091 £265.80 £318.96
520 13 548302 1417 4835 £296.01 £355.21
640 16 548303 1744 5951 £362.47 £434.96


320 8 548304 978 3337 £204.19 £245.03
440 11 548305 1344 4586 £271.85 £326.22
520 13 548306 1589 5422 £304.46 £365.35
640 16 548307 1956 6674 £375.78 £450.94
Product Details

Offering visual appeal combined with advanced technology, the Softline Concord Plane of radiators provides a contemporary solution for a wide range of building applications.

The Softline Concord has a variety of sizes and outputs, and allows extensive flexibility of siting, whilst breaking new barriers in heating efficiency.

Whatever your building specification, you can be sure that this advanced range of radiators will provide elegant visual style, combined with top quality engineering and performance.

Every radiator comes wrapped in robust, practical packaging that will keep the product pristine, right through to handover. Protective through storage and transit, the new packaging design also allows for installation prior to removal.

Strictly controlled independent laboratory testing ensures that all Stelrad radiators are guaranteed to perform to a maximum working pressure of 66.7 psi (4.6 bar), and conform to BS EN 442, the European Standard for radiators.

You can follow the simple step by step instructions by using the following link to download the ‘How to bleed a radiator’ advice sheet or  click here to watch a short video on how to bleed a Stelrad radiator.

Product Colours

Stelrad radiators are available in white (RAL 9016) as standard.

  • RAL 9016

Product Gallery
Product Installation & Technical
  • Softline Concord Slimline Range – Technical & Installation 286 KB