Model: Olympic Kiln - 2523HE Inside Dim: 37" (width) x 25" (depth) x 24.5" (height) - 10 Cubic Feet Outside Dim: 50" (width) x 45" (depth) x 44.5" (height) Shelf Size: 21" x 32" Oval Shelf - NOT INCLUDED Brick Thickness: 3" Brick Max Temp: 2350°F Voltage: 240 volts Amperage: 48 amps (Single Phase) / 32 amps (3 Phase) Watts: 11,520 watts Receptacle: NEMA 6-50 Ship Wt: 515# (Freight) MODEL PHASE AMPS BREAKER SIZE NEMA PLUG 2523HE 240V 1 48 60 6-50 2523HE 208V 1 55 70 DIRECT 2523HE 240V 3 32 40 DIRECT 2523HE 208V 3 36 50 DIRECT