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The BTU (British Thermal Unit) calculator can be used to work out how much radiator power you need. Numerous factors can affect this, such as types of window and room dimensions.

BTU's Required

Your room will require approximately
0 BTU's/hour


To calculate the British Thermal Units (BTU's) required to heat your room please use our Heat Output (BTU) Calculator

600mm height, 0 sections - Valve Position: Bottom Bottom Opposite Ends (BBOE) - primer base coat with Ancient Breeze top coat

Your radiator will be delivered in parts & require assembly on site.

The required radiator assembly tool is in your basket.

A radiator assembly tool can be hired from Renaissance At Home and can be returned for a full refund (less postage costs).

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Extremely demure in stature - a perfect example of a small but mighty cast iron radiator within our range. Stylish with swirling patterns over the shoulders and legs beautifully finishing this 5 column radiator.  Neat and compact for placing under windows, this radiator is versatile for positioning within both classic and contemporary homes.

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Joule radiator measurements

* per section

LD215/216 600 305 400 135 335 77 498 146 632 185 12.3KG
Code Compatible Wall Stays
HAN103 HAN104 HAN205 LD055 LD056 LD206
LD215/216 Yes Yes Yes Yes Yes Yes


MADE IN UK BY Carron cast iron radiators



Available Heights

Joule cast iron radiator heights

Quality Assurances

The Joule comes in a range of vibrant paint finishes that complement the decor in any room. Your radiator will be built to the highest standards by members of the Guild of Master Craftsmen and comes with a European quality assurance accreditation.

Since all our radiators are manufactured by Carron, you can be assured that you are getting the best price and each one comes with a LIFETIME GUARANTEE.

Specification Information

This radiator is available 335mm deep and 600mm tall and is delivered in one piece. Each radiator section weighs 12.3kg.

The Brumpton 15mm Inlet Manual Valve in Brass is recommended to help this radiator stand out in a room.

Fitting Information

For safe installation we recommend purchasing wall stays with your radiator. All wall stays on our website are compatible with this model.

All measurements shown on our website are approximate and should not be used for installing pipework prior to receiving your radiator(s). Due to seal compression radiator widths can vary slightly.

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