Profile: Thermtec Ltd. specializes in offering industrial heaters. The Thermtec gold range of immersion heaters are designed to meet the latest British and European standard EN60335-2-73, which demands a higher degree of temperature control and safety. We can also provide special heaters individually designed to suit OEM applications. All heaters are factory pre-wired with heat resisting 4 core cable, in either 1 or 2 meter lengths according to requirements. We also supply replacement heaters for all hot water tanks. We offer a range of instant water heater products.