Electric heaters can range from industrial units that weigh more than 100 pounds to small desktop heaters that customers can keep in one hand. The smaller sized a heater is, the more moveable it has a tendency to be, but larger sized electric heaters can utilize a list of wheels https://www.penmann.co.uk/case-studies/hvac-services-for-fsi-phases-1-and-2-nutricia-liverpool/