The SUNFIRE SF120 is the ultimate commercial-grade portable heater with XtremeClean technology. This offers quiet, clean, odorless heating with no fumes and no headaches for a superior experience compared to traditional forced air heaters. Because it uses infrared radiant energy like the sun, it will warm objects and people directly with breeze free and dustless heating. The SF120 can warm up to 2,800 Sq-Ft. of indoor space and comes wired to optionally connect a standard mechanical or battery-operated wall thermostat to regulate the temperature in a shop, garage, or warehouse. The perfectly designed frame, wheels, and lifting bracket make the SF120 extremely easy to lift, roll, and transport with ease. This heater has dual fuel capabilities to run on both diesel and kerosene. Requires 120V power source. 120,000 Btu’s, indoor safe for commercial use, heats up to 2800 Sq-Ft., dual fuel (diesel/kerosene), wired for optional thermostat use. Quiet – Low noise compared to forced air, torpedo-style heaters. Clean – Advanced technology offering a pure, odorless, smokeless flame.