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Quest

Quest 506 Commercial Dehumidifier

Quest 506 Commercial Dehumidifier

SKU:4036610

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Regular price $7,999.95 USD
Regular price $7,999.95 USD Sale price $7,999.95 USD
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Need a competitive quote? Reach out to our staff for competitive pricing on all Quest dehumidifiers at 855-289-1441 or pro@growershouse.com.

The Quest 506 Commercial Dehumidifier is a powerful and efficient solution designed for agricultural applications and tough commercial spaces. With a 500-pint capacity, M-CoRR technology, and MERV 13 filtration, it offers industry-leading performance and durability. Backed by a 5-year warranty, the Quest 506 is ideal for indoor growing facilities, greenhouses, warehouses, and other large industrial areas.

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Need a competitive quote? Reach out to our staff for competitive pricing on all Quest dehumidifiers at 855-289-1441 or pro@growershouse.com.

Quest 506 Commercial Dehumidifier 500 PintIn 220-240v or 277v

The Quest 506 is the first 500-pint, 230-volt 1-phase, or 277v 1-phase, commercial dehumidifier designed for commercial growing at scale. Like all Quest products, it can be placed at ground level for immediate operation or hung overhead and out of the way.

The Quest 506 Commercial Dehumidifier is the most energy-efficient high-capacity dehumidifier. It uses only 11 amps at 230 volts or 9.9 amps at 277 volts while running at a maximum efficiency of 8.1 pints/kWh. It is made in the USA.

This model comes standard with MERV-11 filtration. The filtration can capture particles (including mold spores) down to 1 micron in size. An additional Humidistat is required, we recommend the DEH 3000R Wall Mounted unit part #700833. There is a 1-year part and labor warranty and a 5-year compressor and refrigerant system warranty.

Quest 506 Features:

  • Industry-leading efficiency, the most efficient on the market today
  • Patented, refrigeration system
  • High-efficiency, long-life impeller fan
  • Quiet operation
  • Superior air filtration (MERV-13 standard)
  • Auto-restart after power outages
  • Environmentally friendly R410A refrigerant
  • Low voltage control

The Quest 506 Commercial Dehumidifier is engineered to meet the demanding requirements of agricultural applications and tough commercial spaces. With its powerful 500-pint capacity, this dehumidifier stands as the industry's first of its kind, providing an effective solution for moisture control in large-scale environments.

The Quest 506 utilizes the patented M-CoRR (Multi-Coil Refrigeration) technology, setting it apart from other commercial dehumidifiers on the market. This innovative design allows the unit to recycle excess heat, maximizing energy efficiency and reducing heat (BTUs) output into the space. The result is exceptional performance and cost-effectiveness, making the Quest 506 an ideal choice for long-term use.

Designed to cater to a variety of applications, the Quest 506 dehumidifier finds common use in indoor growing facilities, greenhouses, warehouses, and other large industrial areas. Its versatile design allows for both hanging and floor placement, accommodating different installation requirements. The unit is equipped with an impressive MERV 13 filtration system, ensuring effective trapping of dust, pollen, and other airborne particles for cleaner and healthier air quality.


Quest 506 Commercial Dehumidifier 220-240vQuest 506 Commercial Dehumidifier - 220-240v
  • Power (Watts): 2700
  • Supply voltage: 220-240 VAC - 1 Phase - 60 Hz.
  • Current Draw (Amps): 11.0
  • Rated Current Draw (Amps): (104 °F 36%) 13.6
  • Energy Factor (L/kWh): 3.8
  • Operating Temp: 56 °F Min - 95 °F Max
  • Water Removal (Pints/Day): 506
  • Efficiency (Pints/kWh): 8.1
  • Air Filter (MERV-13): (2) Size: 18" x 20" x 2"
  • Power Cord: 14ga 10', NEMA 6-20P
  • Drain Connection: 3/4 Threaded NPT
  • Refrigerant Type: R410A
  • Refrigerant Amount: 4lb. 8oz.
  • Unit Dimensions: 45" x 29" x 34"
Quest 506 Commercial Dehumidifer - 277vQuest 506 Commercial Dehumidifier - 277v
  • Power (Watts): 2742
  • Supply voltage: 277 VAC - 1 Phase - 60 Hz.
  • Current Draw (Amps): 9.9
  • Water Removal (Pints/Day): 506
  • Efficiency (Pints/kWh): 8.1
  • Air Filter (MERV-13): (2) Size: 18" x 20" x 2"
  • Drain Connection: 3/4 Threaded NPT
  • Refrigerant Type: R410A
  • Refrigerant Amount: 4lb. 8oz.
  • Unit Dimensions: 48" x 36" x 40"

Crafted with meticulous engineering and assembled in Madison, Wisconsin, the Quest 506 Commercial Dehumidifier embodies durability and reliability. It comes with a 5-year warranty, providing customers with confidence in its long-term performance. Additionally, the unit meets California Title 24 requirements for both ducted (whole-home) and non-ducted (portable) installations, further expanding its versatility and compliance options.

In summary, the Quest 506 Commercial Dehumidifier offers a powerful and efficient solution for agricultural applications and tough commercial spaces. With its impressive 500-pint capacity, M-CoRR technology, and MERV 13 filtration, it ensures optimal moisture control and improved air quality. Backed by a 5-year warranty, the Quest 506 is a reliable choice for indoor growers, greenhouse operators, warehouse managers, and other industrial settings seeking effective and durable dehumidification solutions.


View all Quest Dehumidification products including dehumidifiers, filters, duct kits, humistat controllers and more on the Quest Dehumidifier/HVAC brand page. View all dehumidification products for grow rooms that GrowersHouse offers in our Dehumidification Category page.