Mr. Heater 540 Tank Top Heater Black. Heater 540 degree Heater 30000 - 45000 BTU Liquid Propane Tank Top heater 360 degree Burner Head180 degree Multi-Directional Bracket30000 - 45000 BTU per hourFor use with Liquid PropanePush Button TE ValveSafety Shut-off Tip Over SwitchMounts to a 20 lb. cylinderOutdoor use onlyBTU per Hour 30000 / 36000 / 45000Heating Area (Sq Ft) NoTank Capacity (Min) 20# Propane CylinderRun Time (Hrs at Max BTU) 5.6Run Time (Hrs at Min BTU) 9.6Fuel Consumption/Burn Rate (Gal/Hr) 0.176 lbs/hrElectricity Required NoMaximum Elevation (Ft) NoWeight (Lbs) 5.5Oversized NoLength 11.6Width 22.6Height 16.8Disclaimer Outdoor onlyUse Camping Fishing Construction Sites Loading Docks and Sporting EventsThermostat NoSafety Tip-Over Switch YesFuel Type PropaneHeat Type ConvectionOxygen Depletion Sensor (ODS) NoHigh Limit Safety Shut-off (HLS) YesIndoor Safe NoIgnition PiezoHose & Regulator Included No Specifications for Mr. Heater 540 Tank Top Heater: Manufacturer: Mr. Heater Color: Black Thermal Output: 30000 - 45000 BTU Fuel Type: Propane Auto Igniter: Yes Size: 11.6 x 22.6 x 16.8 in Additional Features: Piezo Weight: 5.5 lb Condition: New Features of Mr. Heater 540 Tank Top Heater 30000 - 45000 BTUs For use with propane gas Adjustable 360 burner head can swivel up to 180 Hi-med-low regulator Tip-over safety shut-offs Soft Nose P.O.L. Direct connection to 5 - 20 lb. propane tank No tool needed hand wheel installation Construction Sites Loading Docks Sporting Events Hunting Camping Fishing Package Contents: Mr. Heater 540 Tank Top Heater This radiant 30000 - 45000 BTU Liquid Propane Tank Top heater is the perfect solution for a variety of outdoor heating applications. This heater features a 360 degree burner that can also be pivoted to focus heat an additional 180 degrees. It is constructed with high quality components to bring you reliable heat on the go. With an adjustable high-medium-low regulator and soft nose P.O.L. the 540 Tank Top Heater is easy to use and quick to set up. It features a safety shut off and tip over safety shut off for safe operation.