AWG Efficiency & Water Economics

AWG Efficiency: How Much Water Can You Generate per kWh?

Atmospheric water generator efficiency should be compared under the same temperature and humidity conditions. Using the published performance point for the Origen Wellspring AWG100, this page converts water output into gallons per kilowatt-hour, kilowatt-hours per gallon and estimated electricity cost.

103 gal/day Rated water output at 80°F / 60% RH
4.65 kW Nominal electrical input used for planning
0.92 gal/kWh Published water-per-energy efficiency
3.48 L/kWh Published metric efficiency

What does “water per watt” mean for an AWG?

It is a practical way to compare how much water an atmospheric water generator produces for the electricity it consumes. Higher gallons per kWh means more water from the same amount of electrical energy. The comparison is only meaningful when machines are evaluated at comparable temperature and relative humidity.

AWG100 reference efficiency

Water per energy 0.92 gal/kWh
Energy per gallon ~1.09 kWh/gal
Daily energy at nominal continuous load ~111.6 kWh/day

Estimate your AWG electricity cost

Enter your electricity rate and target daily water production. This is an energy-planning estimate only; actual production and runtime change with climate and site conditions.

Planning basis: 0.92 gal/kWh at the manufacturer reference condition of 80°F / 60% RH.
Estimated energy required 108.7 kWh/day
Estimated electricity cost $16.30/day
Estimated energy cost per gallon $0.16/gal
Estimated monthly electricity cost $489.13

Electricity cost sensitivity

The same AWG efficiency produces different operating economics depending on the electricity rate. The table below uses the 0.92 gal/kWh reference efficiency and shows energy cost only.

Electricity rate Energy cost / gallon Energy cost / 100 gal Energy cost / 1,000 gal

Why climate still matters

AWG output is not fixed. Temperature and humidity change the amount of recoverable moisture in the air, so real water production varies by location and season. That is why Endless Drops separates machine efficiency from site production.

Use the Texas AWG Production Calculator to model expected output by city and month before sizing a project.

How Endless Drops uses efficiency in project design

We combine manufacturer performance data, climate-based production estimates, daily water demand, electricity economics, storage requirements and local installation capability. The result is a more useful project decision than comparing nameplate gallons-per-day alone.

Model your Texas AWG production.

Check expected seasonal output first, then carry your results directly into the Endless Drops Water Assessment.

AWG efficiency FAQ

How is AWG efficiency measured?

One useful measure is gallons of water produced per kilowatt-hour of electricity consumed. It should always be tied to the temperature and relative humidity at which the performance was measured.

How much electricity does it take to make one gallon of atmospheric water?

At the published 0.92 gal/kWh reference efficiency, the reciprocal is approximately 1.09 kWh per gallon. Actual field performance varies with climate and operating conditions.

Does AWG production change by city?

Yes. Temperature and humidity materially affect water output. A machine that performs strongly in Houston can have substantially different seasonal production in a drier Texas market.

Is electricity cost the same as total water cost?

No. Electricity is only one operating component. A project may also include equipment cost, maintenance, filtration, storage, installation and financing. Endless Drops uses energy cost as one part of total project economics.

Performance values shown here use published manufacturer reference data for the Origen Wellspring AWG100: 103 gal/day and approximately 0.92 gal/kWh at 80°F / 60% relative humidity. Actual production and energy economics vary with site conditions, temperature, humidity, airflow, maintenance and operating environment.