of the solvent that is passing through the condenser thereby increasing solvent reclamation efficiency also shown are an explosion hatch and an automatic fire extinguishing system for use in tumblers evaporating inflammable solvents application_number US 9456379 A description we turn now to the structure and operation of a preferred embodiment of the invention after first briefly describing the drawings fig1 is a somewhat schematic and partly broken away rear elevational view of a solvent reclaiming drying apparatus of the invention fig2 is a somewhat schematic and partly broken away side elevational view of the apparatus of fig1 fig3 is a diagrammatical view similar to fig1 showing the parts in as position to provide both a preheat cycle i and a resaturation mode iii of the reclaim cycle fig4 is a diagrammatical view similar to fig1 showing the parts in a position to provide condensation mode ii of the reclaim cycle fig5 is a diagrammatical view similar to fig1 showing the parts in a position to provide a cool down cycle iv fig6 is a diagrammatical view similar to fig1 showing the parts in a position to provide a deodorizing cycle v fig7 is a circuit diagram for providing the control means of the invention referring to fig1 within solvent reclaiming drying apparatus 10 is shown casing 20 which encloses an endless duct system including fan 30 condenser coil 40 heating coil 50 perforated basket 60 condenser bypass duct 70 and heating coil bypass duct 80 fan.