Series FD S Solid Line Drying And Heating Chambers With Forced Convection Enquire Now Available sizesModel FD-S 56 - 1.9 cu.ft.Model FD-S 115 - 3.7 cu.ft. Special features Temperature range: ambient temperature +10 °C to 250 °CAPT.line™ preheating chamber technologyForced convectionAdjustable exhaust air flapController with timer function