All FIRSTH2O models use electricity as standard design, but Solar-Powered or Wind-Powered or Diesel Generators combined can be selected as Optional source of energy can be selected and tailored-manufactured.
The residential from 15L/D to 60L/D, for use in the home and office, uses 550 watts of electricity.
The Commercial Atmospheric Water Generators are three-phase electrical power; the unit can be easily integrated into the existing electrical utility system.
In a word, normally average consume 1KWH electricity to produce 2 liters of water at 30℃ ambient temperature and 80% humidity level.