This Split furnace module is designed for easy replacement of the OTF-1200X-S liner and heating elements (110/ 220 Volts). or can be used as a tube heater for any application up to 1100°C Specifications: Fibrous Al2O3 liner for 2" diameter tube Heating elements are installed inside liner with 1200C Max. working temperature Splittable steel casing with high-temperature plastic painting Two wires from the module: Power cable to connect AC output from controller and K type thermal couple to connect the controller Please click the picture below-right to order temperature controller (please choose 110V temperature controller only) Can accept processing tube and flange from 25 mm - 60 mm diameters Dimension: Attention: Temperature limit is 900C for the operation without the bottom controller. This is due to the lack of fan cooling towards the upper casing of the heater.