Quest 506 277v High Capacity Dehumidifier


SAVE $300.00 (4%)
SKU: ENV-Q-D506277

The Quest 506 277v is the most efficient high-capacity dehumidifier on the market designed for large industrial areas like warehouses, greenhouses, and more. Coming with the same features as the original Quest 506, this system delivers the same high-efficiency performance now with a 277 voltage. The 277v frees up electricity for other important equipment with its low amp while eliminating the need for installing buck-boost transformers which can drive costs. Powered by patented coil technology that isn’t available anywhere else, the Quest 506 is designed to work round-the-clock to optimize your grow environment with maximum energy efficiency and flexibility.

  • Power: 2700 watts
  • Capacity: 506 pints/day
  • Overhead or ground placement

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Quest 506 277v High Capacity Dehumidifier

Powerful and efficient, the Quest 506 is the industry’s first 500-pint dehumidifier and is perfect for agricultural applications as well as tough commercial spaces. Its 506 pint capacity makes it one of the most powerful commercial dehumidifiers on the market.

M-CoRR Technology

The Quest 506 utilizes our unique patented M-CoRR technology. This multi-coil refrigeration design recycles excess heat to provide the highest efficiencies available on the market, while reducing heat (BTUs) output into your space.

Commonly used in indoor growing facilities, greenhouses, warehouses and other large industrial areas, the 506 dehumidifier is available for a variety of uses and installations. This Quest dehumidifier can be hung or placed on the floor, and offers an impressive MERV 13 filtration system.

The Quest 506 dehumidifier is engineered and assembled in Madison, Wisconsin. It’s backed by a 5-year warranty. In addition, this unit meets California Title 24 requirements for both ducted (whole-home) and non-ducted (portable) installations.

Key Features:

HIGH-EFFICIENCY PERFORMANCE: No dehumidifier is more efficient

PATENTED MULTI-COIL TECHNOLOGY: This Multi-Coil Refrigeration Recovery technology achieves the highest efficiencies available in the market

INDUSTRY’S LOWEST AMP DRAW: More efficient units have less heat output and free up electricity for other equipment

Technical Specifications & Documents:

  • Water Removal: 506 Pints/Day @ 80 F, 60% RH
  • Efficiency: 8.1 Pints/kWh
  • Energy Factor: 3.8 Liters/kWh
  • Current Draw: 10 Amps
  • Supply Voltage: 220–240V
  • MCA*: 19A
  • MOP*: 30A
  • Recommended Breaker Size: 20A
  • Power: 2,700W
  • Power Cord: 12ga 10’ NEMA 6-20P
  • CFM: 1,350
  • BTU (Total): 31,000
    • BTU (Heat of Condensation): 22,500
    • BTU (Motor Load): 8,500
  • Control Type: External control required (not provided)
  • Refrigerant Type: R410a
  • Refrigerant Amount: 4 lb 8 oz
  • Weight: 280 lb
  • Air Filter MERV Rating: MERV-13
  • Dimensions: 18” x 20” x 2”
  • Drain Port Connection: 3/4” Threaded NPT
  • Operating Temperature: 56 F Min – 95 F Max

View Quest 506 277v Spec Sheet

View Quest 506 277v Dehumidifier Manual


Weight 340 lbs
Dimensions 48 × 36 × 40 in

Product Category

Air – Water – CO2


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