Don't let the weather get in the way of gathering friends or family for an outdoor, evening or late fall party. With the Arctic Heater you can enjoy the outdoors long after the sun goes down or there's a chill in the air. Built with heavy duty cast iron. A variety of standard and custom decorator color options. Easy 10 minute assembly. Large burner grid radiates heat up to a 20' diameter. Heavy duty wind resistant weighted base. Commercial quality and durability. Adjustable heat control. 10 hour burn time on full cylinder of fuel. Powerful 40,000 BTUs. Efficient burner system with 100% safety shut-off. Push button Piezo electric ignition. L/P or natural gas fuel option. CGA, CSA and AGA code approved. LP tank not included. One year limited warranty.