Quest PowerDry 4000 Pro Dehumidifier
Portable, Flexible, Convenient, Large Capacity

The Quest PowerDry 4000 is the solution for growers wanting the flexibility and convenience of a large capacity portable dehumidifier. With over 22 gallons (176 pints) of capacity, the Quest PowerDry 4000 is ready for the toughest challenge. The PowerDry4000 Pro has multi-ducting options to dehumidify inside or outside the space. This powerful unit is also constructed of rugged, non-corrosive stainless steel.

The Quest PowerDry 4000 Pro, like all Quest equipment, is made in the USA and designed withstand the harshest of environments, giving you portable, reliable dehumidification anywhere you need it.

Dehumidifies 176 pints/day @ 80°F/60%RH, the largest capacity portable dehumidifier available that uses only 10 amps. The PowerDry 4000 is the perfect solution for large, high grade growers. Has over 22 gallons (176 pints) of capacity. Comes equipped with a solid-state control panel that is easy to read and operate. It has an onboard humidistat, which is located on the control panel. This gives the grower the ability to set the unit at a particular humidity level (between 20-70%RH). Made of the highest quality components and is protected by a heavy duty Stainless Steel shell. Includes a high capacity filter that has Merv 11 filtration. Portable design - 12 in wheels and retractable handle with 25 ft 120V power cord. Has flexible controls and a small footprint at 20 in x 23 in. Includes an internal pump with 33 ft detachable hose. This unit is ductable for intake and exhaust.
Part No. 4031120
Amps 10
Water Removal 176 Pints/Day
@80°F, 60%RH
280 Pints/Day
@90°F, 90%RH
Efficiency 6.2 Pints/kWh
Operating Range 33°F to 110°F
W x H x L 20″ x 40″ x 23″
Weight 135 Lbs.

Warranty: 1 year parts and labor • 5 year compressor and refrigerant system
***Available for in-store purchase and pick-up only.

Support your local community. This product is proudly made in the USA!


  • Item #: 700824
  • Manufacturer: Quest

Quest PowerDry 4000 Pro Dehumidifier

Price: $3,150.00
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