Double walled construction inner made of SS and outer made of MS duly powder coated. The gap between the walls filled with glass wool insulation and the temperature is controlled by thermostat from ambient +5Oc to 80OC having an accuracy of ±1OC and without thermometer.
| Model | Inner Dimension | Capacity | Watts |
| OCWB-1 | 200mm | 2 ltr. | 1500 w |
| OCWB-2 | 250mm | 5 ltr. | 1500 w |
| OCWB-3 | 300mm | 10ltr. | 2000 w |