Electric Infrared Heater BtuH 10 236 Price For: Each Element Type: Quartz Tube, Frosted Number of Lamps: 1 Standards: ETL Indoor/Outdoor: Indoor/Outdoor Radiant Efficiency: 60% Height: 6-1/2" Phase: 1 Width: 5-3/8" Infrared Electromagnetic Wave Type: Medium Wave Mounting Type: Ceiling/Suspended Item: Electric Infrared Heater Beam Pattern: 60 Degrees Watts Delivered/Sq.-Ft. 10: 17 Housing Material: Steel Cord Length: 6 ft. Cord Type: 3 Wire Grounded NEMA Plug: HSW NEMA Watts Delivered/Sq.-Ft. 8: 23 Watts Delivered/Sq.-Ft. 12: 10 Heat Pattern Coverage @ Floor (8 Ft.): 13 x 10 Heat Pattern Coverage @ Floor (12 Ft.): 17 x 14 Heat Pattern Coverage @ Floor (10 Ft.): 15 x 12 Watts: 3000 Voltage: 240 Amps @ 1 Phase: 12.50 Finish: Brown Powder Coated Includes: (2) 2" Long Chains, (4) S Hooks Length: 52" BtuH Output: 10, 236 Country of Origin (subject to change): United States