Much of your reduction in the expense of waste heat recovery is due to modularization of equipment and standardization of style, with further reductions when technologies scale up.3Markus Preißinger and Dieter Brüggemann, “Thermoeconomic analysis of modular natural Rankine cycles for waste heat recovery about a broad range of heat supply https://purethermal.co.uk/media-news/november-launch-waste-heat-recycling-design-support-service-from-pure-thermal-and-oilon/