senia radiators

Cast Iron Radiators UK: High Thermal Mass and Heat Retention

There is a sense of permanence that only traditional cast iron radiators can bring to a property, particularly those with the high ceilings and generous proportions of Victorian or Edwardian architecture. Unlike modern thin-gauge steel, cast iron is valued for its exceptional thermal mass. While these units take longer to reach temperature, they retain and radiate a gentle, consistent heat long after the boiler has switched off. This slow-release warmth is ideal for maintaining a stable ambient temperature in older British homes, preventing the sharp cooling cycles often experienced with contemporary materials.

Given their significant weight, these radiators serve as robust, enduring fixtures engineered for a lifetime of service. We provide over 200 colours as a complimentary finish, allowing you to coordinate with heritage decor or bold modern accents without any additional surcharge. Each unit represents a physical connection to Britain’s engineering history, offering a level of durability that modern alternatives rarely match. It is a dependable, long-term solution for those who prioritise authentic character and the unique comfort of radiant heat.