Manufactured in accordance with ASM2750E pyrometry specification, Electrically Heated Cyclone Pit Furnace evenly heats parts to 1,400°F and maintains both ambient and load temperature ±10°F throughout cycle. Furnace utilizes 5 hp air-cooled turbo convection fan to aid in temperature uniformity, and is controlled by Watlow controls and SCR power controls. All thermocouple reference ports along with TUS survey ports and recording devices are included.