Portable electric heaters are widely used in business and industrial environments where clean, controllable heat is required without the risks associated with on-site fuel combustion. These heaters generate heat through electrical resistance and transfer it to the surrounding air via convection or forced airflow, making them appropriate for sealed https://portableheaterhire.co.uk/2026/01/27/electric-portable-heater-hire-for-commercial-and-industrial-applications/