The No. 943 pit furnace from Grieve is an electrically heated, top loading pit furnace capable of 2,000 degrees F and is suitable for heat treating applications at a customer’s facility. Additional features include 7" thick insulated walls that consist of 5" of 2,300 degrees F ceramic fiber blanket and 2" of block insulation, an air-operated vertical lift door and reinforced 1/2" steel top plate, a temperature controller and separate heating element control contactors.