DOUBLE DOOR OPENING WITH PRESSURE TYPE LATCHES. HEAT IS SUPPLIED BY POWER FLAME 400,000 BTU BURNER FIRING INTO A PROTECTED CHAMBER IN THE REAR OF THE OVEN. HEATED AIR IS CIRCULATED HORIZONTALLY FRONT TO BACK BY A 3400 CFM FAN DRIVEN BY A 3 H.P. MOTOR. OVEN IS EQUIPPED WITH A 600 CFM POWERED EXHAUSTER. OVEN INTERIOR IS ALUMINIZED STEEL WITH PAINTED STEEL EXTERIOR. A STEEL PLATE FLOOR IS STANDARD..