Grace 4 Column 500mm cast iron radiator in Farrow & Ball Black Blue No. 95 on feet, with silver valve, against a panelled wall by a pale wooden floor.

Castrads cast iron radiator custom made for New Jersey lakeside home and finished in Grey Bronze

cast iron radiator under window in New Jersey Lakeside home

Cast iron column radiator on hot water system in New Jersey

Cast iron radiators in farrow and ball black blue

Cast iron radiator in Farrow and Ball Black and Blue

Cast iron radiator in Farrow and Ball Black Blue

Grace 4 Column 500mm cast iron radiator in Farrow & Ball Black Blue No. 95 on feet, with a nickel valve, beside white panelling and pine boards.

bespoke cast iron radiator in New Jersey lakeside house

Bespoke cast iron radiator in upstate new york cabin

Close-up of a brushed nickel-look Whitworth wall stay with a square backplate and embossed bee cap on a textured Anthracite Grace radiator.

Grace 4 Column 500mm cast iron radiator in Anthracite on feet, with chrome valves, against a pink wall with scalloped border and wood floor.

Close-up of a Grace 4 Column cast iron radiator in Anthracite on feet, with a Windsor thermostatic valve in satin nickel beside a white skirting board.

Grace 4 Column cast iron radiator in Anthracite on feet, with a nickel angled valve and brass lockshield, against a lilac wall and pale wood floor.

Grace 4 Column cast iron radiator in Anthracite on feet, with nickel valves and wall stay, against a lilac wall above a pale wood floor.

Grace 4 Column 500mm cast iron radiator in Anthracite on feet, with nickel valves, against a pink wall with a scalloped red border.

Grace 4 Column 500mm cast iron radiator in Farrow & Ball Black Blue No. 95 on feet, with chrome valves, under a window beside a white sofa.

Castrads cast iron radiator finished in Farrow & Ball paint for British Standard Kitchen in upstate New York cabin

Long, low Grace four-column cast iron radiator in Farrow & Ball Black Blue No. 95 on feet, below a white panelled wall on a pale timber floor.

Grace 4 column cast iron radiator in Grey Bronze on feet beneath a window, with angled valves, a light oak floor and plant stands either side.

Grace 4 column cast iron radiator in Farrow & Ball Black Blue No. 95 on feet beneath a window, beside dark steps and a breakfast table.

Close-up of a Castrads bleed valve on the end section of a plain Grace 4 Column cast iron radiator in Anthracite against a lilac wall.

Close-up of a plain four-column cast iron radiator in Anthracite with a chrome bleed valve in a Castrads end plug, against a lilac wall.

Grace 4 Column cast iron radiator in Grey Bronze on feet beneath a window, in a stone-walled room with sisal carpet and a wooden bench.

View down a sisal-carpeted landing to a Grace 4 Column radiator in Grey Bronze beneath a steel window beside a bare stone wall.

Castrads cast iron radiator in Somerset Mill conversion running a water source heat pump

Plain Grace 4 Column 500mm cast iron radiator in Grey Bronze on feet beneath a window in a stone-walled room with sisal flooring.

Grace 4 column cast iron radiator in Grey Bronze on feet beneath a window in a stone-walled landing with sisal carpet, a second one beyond.

Grace 4 Column 500mm cast iron radiator in Grey Bronze under a window in a stone-walled room with sisal carpet and a wooden bench.

Grace 4 Column cast iron radiator in Grey Bronze on feet with a brass valve, below a window sill in a stone-walled room with jute carpet.

Grace 4 Column 500mm cast iron radiator in Grey Bronze on feet beneath a window, beside exposed stone walls and a sisal-carpeted landing.

Grace 4 Column 500mm cast iron radiator in Grey Bronze on feet beneath a deep window sill, with brass valves and sisal flooring.

Grace 4 Column cast iron radiator in Grey Bronze on feet beneath a window, beside a stone wall and wooden stools on a sisal floor.

Grace 4 Column cast iron radiator in Grey Bronze on feet with brass valves, under a window in a stone-walled room with sisal flooring.

View along a sisal-carpeted landing to a Grace 4 Column cast iron radiator in Grey Bronze below a window beside a stone wall.

Grace 4 Column 500mm

Name: Grace 4 Column 500mm
SKU: CI-G4C-500

Made to order

Every radiator is built to the size your room needs. Choose sections, finish and valves in the builder, or let the finder suggest a model for your space.

Build your radiator Find a radiator to fit

Low-level radiator, perfect under windows. A fluted design with linear moulding and inclined feet.

Shown here in Farrow & Ball Green Smoke with accessories in Antique Copper.

CI-G4C-500

Available sizes

Outputs in watts per radiator, at the stated temperature difference.

Length, heat output and delivery for each available section count
SKU	Sections	Length (mm)	ΔT50 (W)	ΔT30 (W)	Delivered in	Signature	Branded Paints	Bare Metal
CI-G4C-500-03	3	212	195	103	One piece	—	—	—
CI-G4C-500-04	4	272	260	138	One piece	—	—	—
CI-G4C-500-05	5	333	325	172	One piece	—	—	—
CI-G4C-500-06	6	393	390	206	One piece	—	—	—
CI-G4C-500-07	7	454	455	241	One piece	—	—	—
CI-G4C-500-08	8	514	519	275	One piece	—	—	—
CI-G4C-500-09	9	575	584	309	One piece	—	—	—
CI-G4C-500-10	10	635	649	344	One piece	—	—	—
CI-G4C-500-11	11	696	714	378	One piece	—	—	—
CI-G4C-500-12	12	756	779	413	One piece	—	—	—
CI-G4C-500-13	13	817	844	447	One piece	—	—	—
CI-G4C-500-14	14	877	909	481	One piece	—	—	—
CI-G4C-500-15	15	938	974	516	One piece	—	—	—
CI-G4C-500-16	16	998	1039	550	One piece	—	—	—
CI-G4C-500-17	17	1059	1104	584	2 pieces	—	—	—
CI-G4C-500-18	18	1119	1169	619	2 pieces	—	—	—
CI-G4C-500-19	19	1180	1234	653	2 pieces	—	—	—
CI-G4C-500-20	20	1240	1299	688	2 pieces	—	—	—
CI-G4C-500-21	21	1301	1364	722	2 pieces	—	—	—
CI-G4C-500-22	22	1361	1428	756	2 pieces	—	—	—
CI-G4C-500-23	23	1422	1493	791	2 pieces	—	—	—
CI-G4C-500-24	24	1482	1558	825	2 pieces	—	—	—
CI-G4C-500-25	25	1543	1623	859	2 pieces	—	—	—
CI-G4C-500-26	26	1603	1688	894	2 pieces	—	—	—
CI-G4C-500-27	27	1664	1753	928	2 pieces	—	—	—
CI-G4C-500-28	28	1724	1818	963	2 pieces	—	—	—
CI-G4C-500-29	29	1785	1883	997	2 pieces	—	—	—
CI-G4C-500-30	30	1845	1948	1031	2 pieces	—	—	—
CI-G4C-500-31	31	1906	2013	1066	2 pieces	—	—	—
CI-G4C-500-32	32	1966	2078	1100	2 pieces	—	—	—
CI-G4C-500-33	33	2027	2143	1134	3 pieces	—	—	—
CI-G4C-500-34	34	2087	2208	1169	3 pieces	—	—	—
CI-G4C-500-35	35	2148	2273	1203	3 pieces	—	—	—
CI-G4C-500-36	36	2208	2337	1238	3 pieces	—	—	—
CI-G4C-500-37	37	2269	2402	1272	3 pieces	—	—	—
CI-G4C-500-38	38	2329	2467	1306	3 pieces	—	—	—
CI-G4C-500-39	39	2390	2532	1341	3 pieces	—	—	—
CI-G4C-500-40	40	2450	2597	1375	3 pieces	—	—	—

Branded Paints: Little Greene, Farrow & Ball, Paint & Paper Library, Mylands

Heat output

Output varies with flow temperature. The curve shows watts per section across the usual range of ΔT.

Heat output in watts per section at each temperature difference
ΔT (K)	Output per section (W)
ΔT15	14.5
ΔT20	20.7
ΔT25	27.4
ΔT30	34.4
ΔT35	41.6
ΔT40	49.2
ΔT45	56.9
ΔT50	64.9

Specifications

Dimensions, weights and heat outputs for this model
Ref	Attribute	Value
A	Height with legs	500mm
B	Pipe centre to floor	104.4mm
C	Max section depth	175mm
D	Interaxis distance	352mm
E	Height without legs	450mm
F	Mid section depth	144mm
L	Section length	60.5mm
–	Internal volume per section	1.1L
–	Leg section weight	5kg
–	Mid section weight	4.67kg
–	Max single-piece delivery size	16sections
–	Output at ΔT30	34.4W
–	Output at ΔT50	64.9W

φ = K_m × ΔTⁿ · K_m = 0.498 · n = 1.245
Tested to EN 442 · BSRIA · Test ref: 101885/2
Declaration of Performance: 202009-1086 · CE marked