DQ Ardent 3 Column Horizontal Radiator - Lacquered Finish

There is a reason the column radiator never went away. The DQ Ardent 3 Column Horizontal Radiator - Lacquered Finish pairs that familiar ribbed silhouette with contemporary build quality, so it suits a Victorian hallway and a new-build kitchen equally well.

Sizes and heat output

Choose your size from the dropdown. Outputs are quoted at ΔT50; room coverage assumes average insulation, so if you are between sizes go up rather than down. Ask us if you would like a hand sizing it.

Size (H x W)	Heat output	Watts	Suits a room of about	Product code
500 x 622mm	2,262 BTU	663 W	17m²	AM3.500/13-LF
500 x 806mm	2,958 BTU	867 W	22m²	AM3.500/17-LF
500 x 990mm	3,654 BTU	1,071 W	27m²	AM3.500/21-LF
500 x 1220mm	4,524 BTU	1,326 W	34m²	AM3.500/26-LF
500 x 1404mm	5,220 BTU	1,530 W	39m²	AM3.500/30-LF
500 x 1634mm	6,090 BTU	1,785 W	45m²	AM3.500/35-LF
500 x 1864mm	6,960 BTU	2,040 W	52m²	AM3.500/40-LF
600 x 622mm	2,661 BTU	780 W	20m²	AM3.600/13-LF
600 x 806mm	3,480 BTU	1,020 W	26m²	AM3.600/17-LF
600 x 990mm	4,299 BTU	1,260 W	32m²	AM3.600/21-LF
600 x 1220mm	5,323 BTU	1,560 W	39m²	AM3.600/26-LF
600 x 1404mm	6,142 BTU	1,800 W	45m²	AM3.600/30-LF
600 x 1634mm	7,165 BTU	2,100 W	53m²	AM3.600/35-LF
600 x 1864mm	8,189 BTU	2,400 W	61m²	AM3.600/40-LF
750 x 622mm	3,327 BTU	975 W	25m²	AM3.750/13-LF
750 x 806mm	4,350 BTU	1,275 W	32m²	AM3.750/17-LF
750 x 990mm	5,374 BTU	1,575 W	40m²	AM3.750/21-LF

Specification

Range: Modus
Finish: Lacquered Finish
Material: Mild Steel
Columns: 3
Connections: 1/2" CONNS
Fixings: Wall brackets included
Available in 17 sizes

Finishes and colours

DQ powder coat in-house at their own Norfolk facility, so this model is also available across an extensive RAL colour range and DQ's speciality finishes. If you cannot see the colour you want, get in touch and we will price it for you.

Availability

A stocked finish, usually despatched within about 7 working days, with free UK delivery on orders over £100.

Guarantee

Covered by an 8-year DQ manufacturer guarantee. DQ have been building heating products in Britain for over 25 years and are family owned and run.

Why buy from British Bathroom Company?

Free UK delivery on orders over £100
Genuine DQ Heating product, supplied direct from a UK manufacturer
Real bathroom and heating specialists on the end of the phone
Family-run business, same as DQ

Order online today, or contact us for advice, a bespoke finish or a trade quote.

DELIVERY

We aim to deliver all orders within 3-7 working days, dependant on the size of your order or item(s)

Express delivery is available on some items, feel free to contact ourselves to check if your desired product is available for express delivery

Small parcels will be delivered via DX and tracking is provided once dispatched

Large items are delivered via Stop Start or Palletways, details of delivery are provided via email and tracking is also available. Please note most large deliveries are KERB SIDE ONLY although some companies will aim to get the goods as close to the door as possible.

Returns are accepted within 28 days of receipt of your goods, however, you must request your return within the first 14 days. You can activate a return request in your account, for more details please visit the "Delivery & Returns" page

Christmas Period Any orders placed from 15th December 2025 maybe delayed until the week commencing 5th January 2026. If you need your order sooner, please contact us before purchase to see when your delivery can take place.

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DQ Heating DQ Ardent 3 Column Horizontal Radiator - Lacquered Finish