VIDEO TUTORIALS FOR THE ESSENTIAL RAINWATER HARVESTING TOOL
THE THREE GOLDEN RULES
OFFGRID SYSTEM DESIGN CASE STUDY
IF YOU DON’T ALREADY OWN THE TOOL…
Our Essential Rainwater Harvesting Tool is a pre-built spreadsheet tool for performing rainwater system feasibility analyses. It contains beautifully formatted tables, the formulas and logic presented in the Essential Rainwater Harvesting book, plus a substantial number of more advanced features. It is pre-programmed and ready-to-go.
ADVANCED FEATURES INCLUDE
- User-friendly interface
- Select between metric or US customary units
- Choice of monthly timestep or a daily timestep
- Contains a pre-loaded rainfall dataset for all major US and Canadian cities / weather stations.
- Contains pre-loaded indoor water fixture water usage patterns and manufacturer ratings for determining demand calculations.
- Ability to select /change the commission month during tank optimizing.
- Ability to define drought commencement month and rain reduction due to drought on a monthly basis.
- Printable summary page.
- And much more!