Model: Olympic Kiln - 2027HE Inside Dim: 30" (width) x 20" (depth) x 29" (height) - 7.2 Cubic Feet Outside Dim: 41" (width) x 40" (depth) x 50" (height) Shelf Size: 15.5" x 27" Oval Shelf - NOT INCLUDED Brick Thickness: 3" Brick Max Temp: 2350°F Voltage: 240 volts Amperage: 64 amps (Single Phase) / 43 amps (3 Phase) Watts: 11,520 watts Receptacle: DIRECT WIRED Ship Wt: 425# (Freight) MODEL PHASE AMPS BREAKER SIZE NEMA PLUG 2027HE 240V 1 56 60 DIRECT 2027HE 208V 1 64 70 DIRECT 2027HE 240V 3 37 40 DIRECT 2027HE 208V 3 43 50 DIRECT