The ML690 desiccant dehumidifier is designed to efficiently dehumidify in low moisture applications. The equipement comes with a self-regulated pre and post processing: heater/cooler 2 vacuum pumps and heater. Dehumidifies efficiently down to -20ºC. Dehumidification capacity range: 1.5kg/h at 40% -10°, 7kg/h at 80% 30°. Air volume processed 690m3/h. Operating temperature (ºC) -20/+40. Max. noise level, all ducts connected (dbA)74. Air filter standard G3. IP 33 (54 electrical panel). Dimensions: 715x590x1352mm, 143 kg. 3 phases 50hz/400V Nominal: 0.92 kW Max 7.82 kW.