The DXH45LP portable propane radiant heater burns at 45,000 Btu/hr and requires no electricity to operate. Equipped with top of the line roll cage style construction to make it one of the most durable jobsite heaters available. With high-density polyurethane wheels you never have to worry about flat tires. Includes a 20 ft hose and regulator assembly. Heats approximately 1125 sq-ft of space. When using a 20 lb propane tank you can expect to get around 10 hr of use.