Electric Infrared Heater Overall Length 55 in Overall Width 7 1/2 in Overall Depth 7 in Phase 1 Voltage 208V AC Wattage Output 4000W Beam Pattern 60 Degrees Element Type Quartz Tube Housing Color Silver Housing Material 304 Stainless Steel Mounting Type Surface Suspended Heating Capacity 13 652 BtuH Heating Method Radiant Housing Finish Stainless Steel Electrical Connection Hardwired Frequency 50/60Hz Amperage 19.2A NEMA Plug Configuration Hardwired