Economical borosilicate glass still with silica sheathed heater. Produces 4 litres/hour single distilled water. A safety device is included which turns off the heater and prevents overflow when the collecting reservoir is full.

Output: 4 litres/hr, single distilled

pH: 5.0 - 6.5

Conductivity: 1.0 - 2.0 micro Scm-1