DESC: The Dayva Premiere Liquid Propane Patio Heater combines peerless form and great function. Its chic square shaped reflector (dome), a Dayva hallmark, measures 34 x 34 in. to spread adjustable 40,000 BTU/hr. output over 314 sq. ft. The Premiere Liquid Propane features easy push-button ignition and runs for up to 15 hrs. on a standard 20 lb tank of liquid propane. It\'s also very portable: it weighs 80 lbs and comes with concealed wheels for easy movability. The Premiere Liquid Propane features powder-coated steel construction in your choice of four colors, and also a sleek, attractive stainless steel model.