Amaco's AH-30 Kiln is a well insulated, large capacity, front-loading, Cone 10 floor kiln. It's extremely safe for the classroom, and equally durable. It offers a wide firing range for everything from overglazing and earthenware, to high temperature porcelain and stoneware. It has a huge 8.33 cubic foot firing chamber. AH-30 features all welded, heavy-gauge steel construction. Refractory-backed steel doors give unsurpassed durability. Combined insulation with a thickness of 8" makes it more efficient, with a lower radiant temperature for greater safety. Top-quality Kanthal 9 gauge element wires are securely housed within special element holders that are easy to replace. Two convenient storage cabinets under the firing chamber can hold supplies and kiln furniture. SelectFire™ computer control is included. Requires 240V, 3-Phase. UL, CSA Certified.