It is an electrically operated to obtain pyrogon free distilled water, fully SS make, single wall construction. Fitted with ISI marked heater. Supplied with cord and plug to work on 220/ 230 V.
| Model | Watts | Output |
| OWS-1 | 2000 | 2 ltrs/hr |
| OWS-2 | 3000 | 4 ltrs/hr |
| OWS-3 | 4000 | 6 ltrs/hr |
| OWS-4 | 6000 | 8 ltrs/hr |
| OWS-5 | 9000 | 10 ltrs/hr |