Infrared Quartz Electric Heater Overall Height Not Applicable Overall Length 24 in Overall Width 15 in Overall Depth 11 in Phase 1 Voltage 480V AC Wattage Output 3200 W Beam Pattern 60 Degrees Element Type Quartz Lamp Housing Color Silver Housing Material Stainless Steel Mounting Type Chain Permanent Recessed Surface Suspended Wall Grille Depth Not Applicable Heating Capacity 10 922 BtuH Heating Method Radiant Housing Finish Stainless Steel Electrical Connection Hardwired