Is 10000 BTU the right figure?
Get an estimate of the heat the room needs from our BTU calculator, which gives a figure in BTU, before you buy. For an accurate figure for your room, ask a qualified heating engineer. For mid-sized outputs, see radiators of 6000 to 6249 BTU.
What reaches 10000 BTU
Stelrad makes up most of this band, with 18 of the 25 radiators listed, alongside 4 from Purmo and 3 from Myson.
Double panel radiators
Double K2 panels from Stelrad Compact, Stelrad Elite and Myson Select Compact. Most are horizontal, with widths up to 3000 mm.
Designer radiators
Stelrad Concord Plane, Stelrad Planar, Stelrad Vertex and Compact With Style sizes.
Column radiators
A small number of steel and cast iron column models, including Stelrad Classic Column.
LST
One low surface temperature (LST) model is listed in this band.
Vertical options at 10000 BTU
"10000 btu vertical radiator" is a common search, but only a few vertical radiators reach this output: 3 of the 25 in this band. Those that do are tall, up to 2200 mm, so measure the wall height as well as the width.
Check the test condition (ΔT)
Each product page shows its rated output, and the test condition (ΔT) where it is stated. Outputs are only directly comparable when both products state the same ΔT. Not every brand uses the same condition.
Narrow the list
Filter by width, height and brand, or let the radiator finder match your measurements to this output. Browse designer radiators or the Stelrad collection for more sizes.