Mifco Dual Chamber Heat Treating Furnaces Models DU
Space saving Dual Electric Unit

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DU-1224 with Atmoshpere pkg.

One Furnace with Separate
Hardening and
Drawing Chambers

• Digital readout, microprocessor based controller.

• SCR Power Controllers and Temperature Controls are mounted on the side for ready access and service.

• Heavy duty, low watt density elements for maximum heating element life located in the top, bottom and both sides of the heating chamber.

• Safety door switch interlock for power control. Power is off when upper chamber opens.

• Swing out, gasket sealed, plug type doors with plunger locks.

• Heat resistant chrome-nickel-alloy hearth plate.

• High temperature ceramic fiberboard insulation backed up with high temperature castable cement for maximum insulating value. Heating elements enclosed in preformed insulating panels provide fast heating, and easy replacement.

• Heavy steel plate fabricated furnace case.

• Recirculating fan and inner chamber liner are heat resistant chrome nickel steel on lower chamber.

• Heavy duty fan drive assures uniform temperature in draw chamber.

• Some models available with atmosphere control package for upper chamber for heat treating with inert gases. (Atmosphere Package not available on DU-614.)