Solar-powered still produces pure water at rate of 6,000 gallons per year. Still fully automatic and gravity-fed. Only outside electric power is timer clock and solenoid-operated valve. Still saves $5,000 yearly in energy costs and pays for itself in 3 1/2 years.
Solar-Powered Water Distillation
NASA Tech Briefs ; 8 , 3
1985-01-01
Miscellaneous
No indication
English
Solar-Powered Water Electrolyzer
NTRS | 1986
|Solar-powered hot-water system
NTRS | 1979
|A Solar Powered Distillation Plant and Pump Station for Use in Ocean Side Desert Areas
British Library Conference Proceedings | 1994
|