Keep a crowd warm with one of the sturdiest heaters on the market. The RADtec Torrid Series 77-inch delivers 6000W of medium-wave infrared heat at 240V, covering approximately 300 sq ft indoors, 230 sq ft in an enclosed outdoor space, and 160 sq ft outdoors exposed. Built from extruded anodized aluminum with an IP67 rating the first in the world it is rated for both sheltered and unsheltered installations. Golden tube elements reach full power in under 5 minutes and are rated for 7,000 to 10,000 hours. Includes a remote with 4 power levels. Wall or ceiling mountable at 84 to 192 inches. 75 x 6 x 5 in, 30 lbs. Two-year warranty against defects in materials and workmanship.