... circulation air.Technical explanation : 1. There are four kinds of heating resource for choice: steam, electricity, heat conducting oil, both steam ... and electricity. 2. The temperature (steam heating): 50-140°C, Max 150 °C 3. The temperature (when ... 0.2-0.8 MPa (2-8kg/cm2). 6. Standard electric heating is 15kw for type CT-1,CT-C-1, easy ...