Run all around coil: comprises two or maybe more multi-row finned tube coils linked to each other by a pumped pipework circuit. Composting generates a big degree of thermal Electricity – usually reaching up to sixty five degrees Celsius - which can be harnessed as a result of immediate conduction https://purethermal.co.uk/media-news/november-launch-waste-heat-recycling-design-support-service-from-pure-thermal-and-oilon/