For many years now rain water has been used in many domestic applications and the garden in place of drinking water. In that time rain water utilization has proven to be a modern, ecological and reliable technology.
Potential house builders who want to know about the planning and installation of a rain water system will find a range of information below, regarding the most important aspects of rain water systems.
Saving drinking water

Water consumption and saving
FAQ

Here you’ll find answers to your questions
Planning

Information regarding the design size of a rain water system
Doing the laundry

Doing the laundry with rain water is possible!
Drinking water regulations

Legal aspects of service water and rain water utilization
Technical standards

Technical norms regarding the installation of a rain water system
Retrofitting
Rain water systems are not only suited for new constructions. Retrofitting a system is possible!
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Subsidization
Click on the link for information about subsidies of the particular German federal states regarding rain water utilization.
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Maintenance schedule
Here you can download the inspection and maintenance schedules for your rain water system.
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