To satisfy everybody's needs, the line of WATA devices includes three different models: Mini-WATA, WATA and Maxi-WATA.
The Mini-WATA fits snugly into a standard plastic water bottle. It produces 1.2 litres active chlorine concentrate in 12 hours, enough to treat up to 4,800 litres of water per day, covering the daily needs for clean water of 240 people*.

The standard WATA kit produces 1 litre of active chlorine concentrate per hour. On a daily production run of 12 hours, its output of 12 litres of solution is sufficient to treat 48,000 litres of water per day, covering the daily needs for clean water of 2,400 people*.
Size:
31 cm(1)for information on use a solar panels, contact Antenna Technologies
The Maxi-WATA kit produces 180 litres of active chlorine concentrate in 12 hours,. This is enough to treat up to 720,000 litres of water per day, covering the daily needs of 36,000 people* for clean water.

* with average quality water and according to the WHO standards (20 litres per person per day; final concentration in residual chlorine of minimum 0.5 to 1 mg/l)