Water treatment
An initial estimate of treatment needs based on water hardness and daily consumption.
Understand your property’s needs before taking the next step. Start with a free online preliminary estimate for water, domestic hot water, cooling or heating.
Solar Water is GT Green’s engineering-estimate app. Despite its name, it is not limited to solar heating: it combines four calculation tools for homes, businesses and tourist accommodation.
Enter details about your property or installation and view the calculated results. Get an initial understanding of your project requirements before discussing the final solution with our team.

Each tool uses different information, depending on the system you want to assess.
An initial estimate of treatment needs based on water hardness and daily consumption.
Estimate domestic hot-water demand based on bed capacity and year-round or seasonal operation.
Calculate cooling load using dimensions, insulation, orientation and property use.
Estimate building heat loss from construction details, insulation and climate zone.
Enter your full name and email, then follow the app’s access process.
Choose a study and enter the requested details about your property or installation.
Review your results, print them if needed and request a quotation for the next step.
Tell us about your property. Let’s find the right solution, together.