The RETScreen Solar Water Heating Project Model can be used world-wide to easily evaluate the energy production, life-cycle costs and greenhouse gas emissions reduction for three basic applications: domestic hot water, industrial process heat and swimming pools (indoor and outdoor), ranging in size from small residential systems to large scale commercial, institutional and industrial systems.

Click on the products below to download free:

- Software & Data
Include Project Analysis Model, data, and user manual.

- Online User Manual
Printout of the help file included within the software.

- Engineering e-Textbook
Includes RETScreen Software model algorithms description.

- Project Case Studies
Include RETScreen analysis and information about the built project.

- Project Analysis Training Material
Includes PowerPoint presentation, instructor's voice and notes.