Much on the reduction in the expense of waste heat recovery is because of the modularization of apparatus and standardization of structure, with further reductions when technologies scale up.3Markus Preißinger and Dieter Brüggemann, “Thermoeconomic evaluation of modular natural Rankine cycles for waste heat recovery in excess of a wide selection https://purethermal.co.uk/media-news/november-launch-waste-heat-recycling-design-support-service-from-pure-thermal-and-oilon/