We do not use harmful chemicals [Blue Dawn & warm water]. Blodgett MT1820E conveyor pizza oven, stainless steel, for 18" pizza, with stand, measures 24"L x 20"W x 30"H, exterior: stainless steel front top and sides, aluminized steel back and bottom, vitreous fiber insulation at bottom back top and sides with ceramic fiber insulation at blower and heater installations, 18(457mm) stainless steel wire mesh conveyor belt, integral controls with solid state, 550 degrees F maximum thermostat and belt speed control with digital display, 240v/60/1-ph, 38 Amps. The item "Blodgett MT1820E Electric Conveyor Pizza Oven Double Stack" is in sale since Friday, November 5, 2021. This item is in the category "Business & Industrial\Restaurant & Food Service\Commercial Kitchen Equipment\Cooking Equipment\Commercial Ovens\Conveyor, Deck & Pizza Ovens".The seller is "papijim2002" and is located in Mystic, Connecticut. This item can be shipped to United States.