Quest 746 High-Efficiency Dehumidifier, 480V

The Quest 746 High-Capacity Dehumidifier is engineered for the largest commercial cultivation facilities and industrial environments where dependable, high-volume humidity control is required. Operating on 480-volt power, the Quest 746 provides exceptional moisture removal while maintaining the energy efficiency and reliability that Quest commercial dehumidifiers are known for. Designed for continuous operation in demanding applications, it integrates easily with centralized environmental control systems and large HVAC installations to help maintain stable growing conditions throughout the facility.

The Quest 746 includes a MERV 13 filtration system to remove harmful contaminants such as dust, pollen, mold, bacteria, and some viruses from the air. It offers flexibility with both overhead and ground placement options and features an auto-restart function that restores settings after a power outage. With its low amp draw, wide operating range, and high efficiency, the Quest 746 480V provides reliable, superior humidity control for large-scale applications.

Specifications @ 80°F/60% RH

• Capacity: 730 Pints/Day
• Power: 3665 W
• Power Cord: Hard-Wire Only
• Supply Voltage: 480 V
• Current Draw: 4.9 Amps
• Blower: 1650 CFM
• BTU (Total): 45700
• BTU (Motor Load): 12500
• BTU (Heat of Condensation): 33200
• Operating Temperature: 56-95° F
• Energy Factor: 3.9 L/kWh
• Efficiency: 8.3 Pints/kWh
• Air Filter Rating: Merv 13
• Filter Size: 18in x 20in x 2in
• Refrigerant: R454B
• Refrigerant Charge: 104oz
• Drain Port Connection: 3/4in Threaded NPT
• Certifications: ETL/UL/CSA
• Dimensions: 28.9in x 27in x 44.8in

Engineered and assembled in Madison, Wisconsin, the Quest 746 480V Dehumidifier is backed by a 5-year warranty and meets California Title 24 requirements for both ducted and non-ducted installations.

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