Multi-Fuel Compatibility: The diesel/kerosene space heater can operate on various fuels including K-1 kerosene, #1 diesel, and #2 diesel (K-1 kerosene is recommended for optimal performance with minimal smoke and odors). It features a fuel gauge and pressure gauge to help monitor fuel statusHigh Heat Output: This diesel shop heater delivers 125,000 BTU of heat, distributing warmth evenly through a fan. It efficiently heats spaces up to 800m³, enhancing environmental comfortExtended Runtime: Equipped with a 10-gallon (38-liter) fuel tank, it consumes only 0.95 gallons per hour, providing up to 8 hours of continuous heating. Ideal for well-ventilated construction sites, barns, warehouses, and workshopsDurable Steel Construction: Made from stainless steel and cold-rolled steel panels for exceptional durability. Reliable operation under winter conditions (-25°C to 65°C / -13°F to 149°F). Note: Keep flammable materials away during operationSafety System: Integrated automatic overheat shutoff, flameout protection, reinforced safety guards, built-in thermostat, and pressure gauge ensure safe operation in harsh environments. Heating automatically pauses when ambient temperature exceeds the thermostat setting and resumes when temperature drops—maintaining stable heat while reducing energy consumptionSafety Notice: Please read the user manual carefully before operation to understand precautions and ensure safe use