This specific system is more practical for larger scale buildings, but can be replicated at smaller scale with a rain barrel.
Davken Mechanical
$50,000-100,000
Cisterns: Bushman 5000 Gallon Round Rainwater Harvesting Tank (Short) ~$5,000 each
Submersible pump: Goulds Water Technology 45GS15-M15430 $1,580
Vortex filter: RMS WISY WFF 100 $660
Bag filter housing unit: Shelco MicroGuardian Model BFS-2SB-2-304-2B $2,052
Bag filter: MicroSentry HTF Series 5 micron bag filter ~$5.50 each
UV light: Rainier Luminor Ultraviolet disinfection system
Dye injection pump: WALCHEM EWN-B11VCURA $786
Blue dye: Healthy Ponds All-Natural Blue Pond Dye $22
Solution tank for dye: Walchem Model 944-2C $665
Filtration system controller: Rainwater Management Solutions RMS-150
Lady Fern Native Plants uses the same style of cisterns to capture rainwater from her roof and water her plants. Princess Anne Middle School uses the same system (Rainwater Management Solutions) for flushing their toilets.
Explore more of the Ryan Lab’s Green Systems and take the first step towards a greener future!
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