Rankin-Delux Free Standing Ultra Patio Heater in Natural Blue color. Great for home or commercial use. Life-time guarantee against rust on body, stainless steel panels, and base. Accommodates a 20 pound tank (tank is not furnished with heater - available at well-known discount stores). Available for use with natural gas or LP propane. 40,000 BTU. Please specify if altitude is over 2000 ft. Please allow 2 weeks for delivery.