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Stelrad Compact - Type 21 Double Panel Plus Convector Radiator (P+) - 600mm x 1400mm

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Stelrad Compact - Type 21 Double Panel Plus Convector Radiator (P+) - 600mm x 1400mm
Stelrad Compact - Type 21 Double Panel Plus Convector Radiator (P+) - 600mm x 1400mm Stelrad Compact - Type 21 Double Panel Plus Convector Radiator (P+) - 600mm x 1400mm Stelrad Compact - Type 21 Double Panel Plus Convector Radiator (P+) - 600mm x 1400mm Stelrad Compact - Type 21 Double Panel Plus Convector Radiator (P+) - 600mm x 1400mm Stelrad Compact - Type 21 Double Panel Plus Convector Radiator (P+) - 600mm x 1400mm
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Offering a fantastic heat output to quickly and efficiently heat any living space, the Stelrad Compact Type 21 double panel plus convector radiator is the perfect home heating solution. Featuring durable steel construction and a white powder coat finish, the radiator boasts a stylish modern design that will complement perfectly any décor and room that you choose to install it.

Compact Type 21 Double Panel Plus Convector Radiator Features:

  • 600mm x 1400mm x 77mm
  • 9,033 BTUs (2,647 Watts)
  • White powder coat finish
  • 10 year guarantee
  • Tested and Certified BS EN 442 Standards
  • CE Marked
  • Includes Wall fixings, Wall plugs, Blanking and Bleed plug
  • Made in the UK
More Information
Range Stelrad
Style Modern
Colour White
RAL Code 9016
Installation Type Hot Water
Material Steel
Floor to Centre of Tapping (mm) Min. 300
Pipe Centres (mm) 1490 (approx.)
Wall to Centre Tapping (mm) 62/73
Volume (litres) 9.24
Inlet Connection 1/2"
Maximum Water Pressure 10 bar
BTU at Delta T30 3309
BTU at Delta T50 6425
BTU at Delta T65 9033
Watts at Delta T30 970
Watts at Delta T50 1883
Watts at Delta T65 2647
Height (mm) 600
Width (mm) 1,400
Depth (mm) 77
Projection from Wall (mm) 101/112
Weight (kg) 41.72
Certification CE, EN442
Guarantee 10 Years

Nothing compares to walking into a warm, cosy house on a cold day. With this Type 21 double panel plus convector radiator from Stelrad, you can enjoy a comfortably heated house and inviting ambience, throughout the year, at an affordable price.

This radiator is a powerful model, delivering 9033 BTUs (2647 Watts) an hour. This considerable heat output will quickly reach your ideal temperature in any size living space, and maintain it effortlessly. This radiator has precision welded convectors to ensure that heat is dispersed evenly around the room and that the radiator is extremely efficient.

To ensure that this model can be fitted in any room, with any decor and still look great, it has been given a simple but elegant design which looks attractive but will not overpower the room. It has an integrated top grille, contoured front panel and a powder coat finish in white, which allows it to be fitted against walls of any colour without clashing.

The measurements of this radiator are 600mm x 1400mm x 77mm. It has a projection from the wall of 112mm.

Stelrad have manufactured this radiator from high quality, mild steel. This durable metal will ensure your radiator provides you with years of great service and can be relied upon to provide essential warmth in any weather. To protect the panels from surface damage, this model has been given a powder coat finish as part of a detailed, two-step paint process which results in an ultra-resilient (as well as attractive) finish.

This radiator comes with a 10 year guarantee.

Please note: valves are not supplied with this radiator.


By shopping at you can benefit from a quick and efficient delivery service.

Our standard 2-7 working day delivery is free of charge, and is offered to postcodes in England, Wales, Scotland, Northern Ireland, Isle of Wight, Isle of man, Channel Islands, Isles of Scilly, Shetland & Orkney.

We also offer a selection of premium delivery options on UK orders only such as: Named Day, Next Working Day, Saturday and 2-Person Delivery. The lead times, prices and availability of these options are calculated and displayed during the checkout process and are dependent upon the contents of your order and the location of your delivery.

To give us the flexibility to ensure that your delivery reaches you in perfect condition, we use a range of courier services. Deliveries will not be made on bank holidays, so please allow extra time for your order to arrive during these times, especially throughout the Easter and Christmas periods.

For more details please visit our Delivery & Returns page.


At BestHeating we operate a 30 day returns policy, so, if you’re not completely satisfied with your purchase, you can return your order within 30 days of receiving it.

To speak with a member of our customer service team, call 0344 417 2563 – Lines are open Monday to Friday 8.30am-5pm.

Full details of our returns policy can be found here.

How Can I Finance My Order?

In the checkout, select 'Monthly Financing with Klarna' and provide your information to complete the simple online application.

Read the pre-contract document & Klarna Account Agreement and click "sign" to confirm that you wish to apply - you’ll get an instant credit decision.

When approved, Klarna sends you a confirmation email and an account agreement by post.

You’re ready to go - and future orders can be made with just one click!

Heating Credit Calculator

Choose between Interest Free or Classic Credit (9.9% APR) options on any order over £500.

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* 'Interest' Free and 9.9% are promotional rates, if a payment is missed the account will revert to the following. Purchase rate 18.9% p.a. (variable). Representative 18.9% APR (variable). Assumed Credit Limit £1,200.

For further information on BestHeating finance options, please visit our Heating Finance page.

Top Tip

Not all Radiators are created equally
Check the Certification

This radiator is tested and certified to EN442 standards, meaning we can guarantee the quality and performance of this product. Ensure you check the 'Declaration of Performance' certificates as proof of quality.

Check the finish

This radiator features a powder coated finish that will look like new for many years. The powder coated finish is highly durable and helps to protect the radiator, adding extra resilience.

Cost Effective

Our convector radiators provide a cost-effective way to heat any room in your home. Each radiator boasts a high heat output, ensuring your room feels warm and inviting in next to no time.

Check the Guarantee

A company that has confidence in its product will offer a longer guarantee than those that don't. Use the length of guarantee as an indicator of quality!

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Stelrad Compact - Type 21 Double Panel Plus Convector Radiator (P+) - 600mm x 1400mm

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