20-60KW Industrial Diesel/Kerosene Space Heater 1.From 20-60KW,69000-20470BTU ... control 3. With digital display, show temperature and error4. With PC panel, automatic safety and control device 5. Stainless steel combustion chamber with ... site, workshop, warehouse, garage etc.Agriculture field-vegetable greenhouse, fruit and flower greenhouse, etc.Emergency incident- power outage, road sos, etc ...