Sorption dehumidifier RZ-081

  • Stainless steel housing
  • SSCR sorption rotor
  • Separate control of process and regeneration air
  • Electric PTC heater with overheat protection
  • With internal heat recovery


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Dehumidification capacity at 20° C and 60% rel. humidity: 19 kg/h
Dehumidification capacity at 30° C and 80% rel. humidity: 24,3 kg/h
Dehumidification capacity at 10° C and 70% rel. humidity: 13,3 kg/h
Dehumidification capacity at 0° C and 90% rel. humidity: 9,7 kg/h
Process airflow, nominal, ext. pressure:
2.800 m³/h, at 400 Pa ext.
Regeneration air flow, nominal, at ext. pressure: 1.000 m³/h, at 200 Pa ext.
Working temperature: -20 to +35 °C
Working range humidity: 10 – 100 % rF
El. heater, max.: 24 kW
El. motor power, max.: 3,3 kW
El. Total power, max.: 27,3 kW
Supply voltage: 3x 400V, 50 Hz
Fuse: 50 A
Required switch for remote control (e.g., hygrostat or remote ON): 1 A (control voltage)
Hight (total): 1550 mm
Width (total): 1800 mm
Deep (total): 950 mm
Gewicht: 294 kg
Inlet process air: 400 mm
Outlet process air (dry air): 250 mm
Inlet regeneration air: 200 mm
Outlet regeneration air (wet air): 160 mm
Rotor speed: 46 1/h
Filter class: G3
Applications: Diverse application areas, to achieve the lowest relative humidity, to dry specific air volumes to specific values, at low temperatures, with wet air extraction to the outside
Working principle: RECUSORB
Installation: Stationary, standing
Wet air extraction: Required
Housing: Steel, galvanized, self-supporting
Maintenance Accessibility: From the front
Filter, class: G3 bag filters for process air and regeneration air, easy and quick access.
Fan: Separate radial fan for process air and reg. air, both direct driven and mounted externally
Sorption rotor: SSCR-U, d 770mm x h 100mm
Rotor drive: Belt driven rotor motor with belt tensioner
Regeneration heating: Electrical PTC heater, thermostatically controlled, seven-stage, total 24 kW
Regeneration heating, alternative: Alternative: steam, gas
Thermostat system: Consisting of safety temperature limiter, control thermostat and wet air temperature limite
Electrical equipment: All components wired to terminal block, main switch, dehumidifier program controller DST C1 with clear display for operating status, operating hours and error messages, control voltage transformer, motor protection groups, fuse automation
Control: (0%, 58%, 100% power), optionally step-by-step or linear heater control via 0-10V control signal
Signal: Remote-ON/OFF, fault message/alarm
Supply cable: No
Operating hours counter: Standard
Device connection socket: No