These furnaces are designed for vertical heat processing requirements and laboratory melting applications. MoldathermŪ, Lindberg/Blue M's ceramic fiber insulation/heating element composite, forms a cylindrical vestibule at the top of the furnace and a tight fitting insulating plug minimizes heat losses. The crucible furnace chamber is designed for a variety of crucibles, salt pots, and atmosphere generators as well as atmosphere retorts. Supplied without controller; Order Cat. No. 36281-00. Both models offer 8 inch working depth and operate on 208/220V, 50/
60Hz.