Dri-Eaz DriTec 4000i Desiccant Dehumidifier

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The smartest, simplest, and best performing compact desiccant

The new DriTec 4000i from Dri-Eaz is the most versatile desiccant available on the market today. The unit is highly portable and easy to maneuver on its semi-pneumatic wheels, and can even be used on on its back for low-clearance areas (perfect for crawlspaces. For smart desiccant drying, choose the DriTec 4000i.

The 4000i features intelligent controls that automatically optimize performance across all conditions and a readout that shows water removal and other important system information in real time. The rugged steel case includes includes onboard storage for accessories – all in a housing that is 33% smaller than the closest competitor.  

Product Features

  • Smart controls deliver optimized performance
  • Onboard humidistat control and pints-per-day display
  • 33% smaller than closest competitor
  • Equipped with Positive Thermal Coefficient heaters for better efficiency, safety and longer life. No other restoration desiccant uses this technology!
  • Sturdy and highly portable – even works on its back for low-clearance areas


Power   115V / 60 Hz
Amps (at 80°F/60%RH)   Circuit 1: 12
Circuit 2: 12 
Process air   395 CFM
Reactivation air   65 CFM
Water removal (at 80°F/60%RH)   118 pints/day | 55.8 L per/day
Dimensions (W × H × D)   21.14 × 33.13 × 20.25 in. 
(With handle upright = 42. 250 in.)
53.7 × 84.15 × 51.4 cm
(With handle upright = 107.3 cm.)
Air filter   3M HAF 
Safety   ETL listed to CSA dehumidifier standards


Blower Output :
395 cfm
33" x 20" x 21"
Humidstat :
Max. Moisture Removal :
56 litres/day
Max. Moisture Removal (US) :
118 pints/day
Power Draw :
24 amps
  • Industrial
95 lbs

Manual (Drieaz_F533_Manual.pdf, 1,772 Kb) [Download]

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