• Resistor holding device; • Grid with collection tray and wax draining hose; • External lower tank for wax collection and cooling; • Exhaust hose for fumes with adjustable valve; • This structure can be entirely covered with panels and insulated by means of die-bent or rigid ceramic fiber; • PLC for the time-temperature parameters control with fully automatic programmable cycles; • Possibility to visualize the set programs during the working cycle (timer, set-point, temperature, working cycle number, step number); • Safety thermo-regulator.