Cast iron radiators have a great appeal to many people. The rough, rustic, almost unfinished surface provides great character for the home that requires special effects. Cast iron radiators can combine the elegance of a bygone era with the importance of high efficiency heating - due to the inherent ability of cast iron to spread and retain heat evenly for much longer periods than steel.And if you need confirmation of quality, every cast iron radiator has an unconditional 10 year guarantee against external corrosion, design or manufacturing defects.