Double the warmth with Infratech's WD-Series heaters. This high powered unit features dual element, to provide a more concentrated heat. This makes the WD-Series an ideal choice for recessed installation, premium outdoor heating applications, and spaces with 7' to 9' mounting heights and large scale coverage areas. Infratech is 90% energy efficient, UL listed for outdoor and indoor use and are easy and inexpensive to operate. This heater is ideal for use in fine homes, restaurants, hotels and more.