Quest HI-E DRY 140 Portable Dehumidifier

• Model: Quest Hi-E Dry 140
• Part Number: 4045100-30
• Water Removal: 135 Pints/Day
• Airflow: 300 CFM
• Plug Type: NEMA 5-15P
• Operating Temperature: 56 F Min–95 F Max
• Weight: 85 lbs.

Eliminate mold and mildew, combat rust and corrosion, and increase drying and curing times with Quest’s newest HI-E DRY portable dehumidifier—the next evolution in high-efficiency, mobile moisture removal. Designed for maximum portability, this rugged, efficient dehumidifier doesn’t just perform—it moves with purpose.

Featuring 12-inch recessed wheels and a dual-position extended handle that doubles as a dolly for your F9 and F10 air movers, the HI-E Dry 140 is engineered to handle stairs and uneven surfaces with ease.

Removing 135 pints of moisture per day and an impressive 7.2 pints per kilowatt hour (@ 80 F / 60% RH conditions) this energy-efficient portable dehumidifier features a digital onboard humidistat, an internal condensate pump for up to 20 feet of easy water transport, and an extended length 25-foot power cord with mobility in mind.

The HI-E Dry 140 features Quest’s proprietary Multi-Coil Refrigerant Recovery (M-CoRR™) system—delivering superior performance while using less energy. It’s smart, efficient, and ideal for commercial applications where energy savings matter.

When not in use, the HI-E Dry 140 easily collapses and nests for space-saving storage, making it a perfect fit for operations with limited space.

Engineered and assembled with quality components at our manufacturing facility in Madison, Wisconsin, Quest dehumidifiers are made to last, delivering durability and reliability in the field.

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• Widest Operating Range: Of temperature and relative humidity
• UL Rated And Etl Listed: The highest safety standard
• Auto Restart: Unit automatically defaults to prior settings in the event of a power outage
• Compact Unit: For mobility and a small footprint that won’t interfere with operations
• Plug-n-play: No installation required
• Industry’s Lowest Amp Draw: More efficient units have less heat output and free up electricity for other equipment
• Internal Condensate Pump: With detachable hose
• High Efficiency: No dehumidifier is more efficient
• Onboard Digital Controls: For precise setpoints and easy control

• Movable Compact Unit: Integrated handles for mobility and a small footprint that won’t interfere with operations
• Patented Multi-coil Technology: Achieves highest efficiencies available in the market
• Internal Condensate Pump: With detachable hose

• Part Number: 4045100-30
• Dehumidifier Type: Refrigerant Dehumidifier
• CFM: 300
• Operating Temperature: 56 F Min–95 F Max
• Supply Voltage: 110–120 VAC, 1 Phase, 60 Hz
• Control Type: Onboard Digital Controls
• Air Filter MERV Rating: MERV 10
• Air Filter Dimensions: 12" x 14" x 1"
• Power Cord: 14ga NEMA 5-15P (25′)
• Refrigerant Type: R454B
• Refrigerant Amount: 1 lb 3 oz
• Drain Port Connection: 3/8" Push to Connect
• Warranty: 5 Year Limited

Water Removal Rates(Pints/Day)

@ 80 F | 60% RH

• Water Removal: 135 Pints/Day
• Efficiency: 7.2 Pints/kWh
• Energy Factor: 3.4 Liters/kWh
• Current Draw: 6.8 Amps
• Power: 780 Watts
• BTU (Total): 8,850
• BTU (Heat of Condensation): 6,200
• BTU (Motor Load): 2,650

@ 75 F | 50% RH

• Water Removal: 90 Pints/Day
• Efficiency: 4.4 Pints/kWh
• Energy Factor: 2.1 Liters/kWh
• Current Draw: 7.3 Amps

Unit Dimensions

• Length: 20"
• Width: 24.5"
• Height: 18"
• Weight: 85 lbs

• Quest 140 Spec Sheet
• Quest 140 Quick Start Guide