Enhance your patio deck or backyard oasis with hanover collection of durable steel umbrella propane patio heaters They are constructed of steel ensuring that your investment will last for years while offering 41 000 btus of heat for your family and friends within a 16 4 Ft radius With a variable control valve to adjust temperature this 7 ft Patio heater offers customizable comfort for the changing seasons Features . 7 ft tall with 16 4 ft heat radius. Push button piezo ignition start up. Variable control valve adjusts temperature low to high . Approximate run time per tank 8 hours on low 4 hours on high. Durable steel construction Specifications . Color Black. BTU 41000. Size 7 ft