The Patend Pending 360?° 40K BTU Dyna-Glo tank top is the only radiant heater that warms in all directions. Our TT360DG is the smallest 40k BTU heater in the market, which make it an extremely portable heating solution for a variety of uses. The advanced, high ouput burner effortlessly heats up to 1,000 square feet. Variable output allows for a fine-tuned Low, Medium or High heat setting. The safety shutoff valve and CSA certified tip switch make it the safest and strongest tank top option available. 2 screw assembly combined with a quick connect hand wheel means your heating in no time.