The 360 degree 40K BTU Dyna-Glo tank top is the only radiant heater that warms in all directions. The smallest 40k BTU heater in the market, it is an extremely portable heating solution for a variety of uses. The advanced, high output 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. Two screw assembly combined with a quick connect hand wheel means you're heating in no time.