Featuring a beautiful pyramid shape, this patio heater includes a 4"x 50" diameter glass tube in the Center and features an impressive heating range of up to 15 feet. Perfect for any outdoor deck or commercial restaurant or bar. Beautiful 4 Sided Pyramid Design. Wheels included. Thermocouple with pilot light to assure safe ignition. Safety Anti Tilt switch that shuts heater down when accidentally tipped over. 40,000 BTU. Tank not Included.