200% pay-back
Hybrid-solar-panel   Double-functioning   Thermodynamic-photovoltaic   Solar-tracker   Rotation-device   Energy-efficiency
Water Distribution Pipes
TP4-enersol Solar Panels
Photo-Voltaic modules
Motorized Worm Gear Drive
Solar Tracker ST2 (double surface)
Water Collection Pipes
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Solar Tracker St1 (single surface)
Motorized Flap Mechanism
Energy Management Control Board
TP4-enersol