Dri-Eaz F533 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

Product Specifications

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

Accessories Included

  • Reactivation Out duct ring
  • Reactivation Out heat-resistant ducting 
  • Air inlet duct ring 
  • Process air outlet adaptor assembly 
  • Two power cords, 25 ft. each
Dim Height:
33 inches
Dim Length:
20 inches
Dim Width:
21 inches
Hour Meter:
Max Power:
24 amps
Max. Airflow :
395 cfm
Max. Filter Stages:
Operating Range:
10° – 140°F
12/24 amps
95 lbs


Dehu Type:
Water Removal AHAM :
118 pints/day

Manual (Drieaz_F533_DriTec4000iManual.pdf, 2,183 Kb) [Download]

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