Patio heaters and deck heaters warm up a cool night. The heaters are available in several sizes and styles for residential and commercial use. For small gatherings, a tabletop patio heater gives all the warmth you need, covering a 10-foot circumference. The taller patio heaters have an energy capacity of 40000 BTU and can heat up to a 20-foot circle. Uniflame Tabletop Outdoor Patio Heaters come in three styles: Round, Six-Sided and Antique Copper With a Bullet-Shaped Base. The tabletop patio heaters are made of stainless steel and can be used with a 1-pound or 20-pound LP tank. Safety features include a safety tilt switch with 100% shutoff and a pilot light. Uniflame residential and commercial patio heaters have a multi-spark ignition and use a 20-pound LP tank. A natural gas model is also available. All of the Uniflame patio heaters have weather resistant hardware, 100% shutoff, a pilot light and a removable control panel.