Outdoor space heating can keep the profits coming from outdoor commercial areas or extend the party season for a home patio despite cold weather. Infratech uses infrared energy to efficiently provide heat with pinpoint accuracy virtually anywhere its desired. And, INFRATUBE is completely safe, emitting only warm radiant energy. All INFRATUBEs are UL listed. INFRATUBE Comfort Heat combines maximum efficiency, easier installation, lower cost, and higher ROI to provide you the ultimate outdoor and indoor heating solution. You and your customers may never have to move indoors again.