Double panel and single convector — provides generous heat output
Standard UK plumbing connections — comes with standard G1/2-inch connection threads
BS EN 442-conformed — meets high standards
White finish — suitable for most homes
Warranty
10 years
What's Included
K Rad Kompact Type 21 400 x 400mm Radiator - Double Panel Single Convector
Pre-fitted side panels
Top grill
Fixing brackets
The K Rad Kompact Type 21 400 x 400mm Radiator - Double Panel Single Convector offers generous heat output and has a white finish, which suits most homes.
Great heat output with a double panel radiator
Double panel convector radiators, otherwise known as Type 21, benefit from a single convector that has been sandwiched between two single panels. The convector is only fitted to one of the panels, and they're a bit thicker than a standard, single panel radiator, but they do provide a much higher heat output. Due to their size, they're ideal for heating small- to medium-sized bedrooms.
Includes pre-fitted side panels and a top grill
You'll easily be able to conceal the internals of the radiator with the factory-fitted top grills and side panels. They provide an elegant finish to the radiator but without hindering any of the heat output that you receive from it.
Easy-to-install fixing brackets
Also included with the radiators are the heavy-duty L-shaped fixing brackets, which bolt directly to the wall and secure the air vent, blind plugs, screws and screw caps. The brackets fit directly to your wall, and the radiators simply hang on them using the holders pre-fitted to the back of them.
Standard UK plumbing connections
You'll be pleased to hear that this radiator comes with standard G1/2-inch connection threads, so getting them installed in your home will be extremely easy.
BS EN 442 Conformity
We pride ourselves on the quality of our products, which is why they always meet the highest standards of safety. These panel radiators conform to BS EN 442, which is the European standard for radiators.
Shop yours
Add this double panel plus radiator - Type 21 (one internal convector) to your basket to keep warm inside during the colder months.
Specifications
Back
Technical
K Rad Kompact Type 21 400 x 400mm Radiator - Double Panel Single Convector – Technical Specifications
Panel Configuration
Double
Warranty
10
Years
Panel Profile
Flat
Fuel Type
Central Heating
Style
Modern
Colour
White
Installation Type
Hot Water
Height
400
mm
Width
400
mm
Material
Mild Steel
Watts Output (Delta 30)
213
Watts Output (Delta 50)
413
BTU Output (Delta 30)
727
BTU Output (Delta 50)
1408
Type
Panel Radiators
Orientation
Horizontal
RAL Colour Code
9016
Pipe Centres
345
Range
Kompact
Panel Type
Double Panel Single Convector
Warranty
10
Years
K Rad Kompact Type 21 400 x 400mm Radiator - Double Panel Single Convector
Product Code: P404K
Product Options:
400
500
600
750
900
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
✓
In Stock
£58.65(Inc. VAT)
FREE STANDARD DELIVERY*
*exclusions apply, see here
Check Delivery Availability
This product is delivered directly by the manufacturer, to confirm they can deliver to your address enter
your postcode below.
Brilliant service from Plumbworld and quality product as usual.
5/ 5
Alan
rated another option
5/5
★★★★★
Replaced a previous leaking radiator of a similar size so a straight forward job. no issues.
5/ 5
Glen jarvis
rated another option
5/5
★★★★★
Great value and superb service all round. Will use again.
5/ 5
Paul Heal
rated another option
5/5
★★★★★
I needed to replace all my radiators as they were over 35 years old. These look better and seem to heat up quicker. Great buy.
5/ 5
Linda
rated another option
5/5
★★★★★
Placed my order and the item was delivered earlier than stated. Was delighted with the service
5/ 5
L Shields
rated another option
5/5
★★★★★
Plumbworld wass quick to communicate and send order.
Product was great quality and very good value.
5/ 5
Bill Mann
rated another option
5/5
★★★★★
Excellent product, well packed and delivered on time.
5/ 5
D.Germaney
rated another option
5/5
★★★★★
A Really good radiator,from a really good supplier.
5/ 5
Mark Sheppard
rated another option
5/5
★★★★★
Bought this Rad to replace an old single panel Rad.
Finish’s off a newly decorated hallway nicely and giving off a lot of heat - which is probably overkill seeing as it is the same length as the old one.
Only problem I faced was not ensuring the tails were super tight before fitting to the wall - one end started to loosen as I tightened the pipework to it (tightening in the opposite direction) - user error!
5/ 5
Allan Biggs
rated another option
5/5
★★★★★
I went for this brand as it had a higher heat output than the Screwfix/Toolstation/B&Q equivalent. It is well made with a good finish. All the normal fittings included. I would buy again.