COMING SOON!
Quest Hi-E Dry 140
PORTABLE SERIES
Model #4045100-30
@ 80 F / 60% RH
- Capacity 135 Pints/Day
- Efficiency 7.2 Pints/kWh
- Supply Voltage 110–120V
- Current Draw 6.8 Amps


Quest Hi-E DRY Overview
powerful moisture control. built to perform.
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.
advanced dehumidifier tech
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.
Space saving design
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.
Brought to you from Madison, WI.
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.
Not the HI-E DRY you’re looking for? Find the classic HI-E Dry 195 here.
Key Features


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
Features
PLUG-N-PLAY
No installation required
WIDEST OPERATING RANGE
Of temperature and relative humidity
INDUSTRY’S LOWEST AMP DRAW
More efficient units have less heat output and free up electricity for other equipment
UL RATED AND ETL LISTED
The highest safety standard
INTERNAL CONDENSATE PUMP
With detachable hose
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
HIGH EFFICIENCY
No dehumidifier is more efficient
ONBOARD DIGITAL CONTROLS
For precise setpoints and easy control
Specifications
@ 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
Part Number
4045100-30
Dehumidifier Type
Refrigerant Dehumidifier
CFM
300
Operating Temperature
56 F Min–95 F Max
Supply Voltage
110–120 VAC, I Phase, 60 Hz
Unit Dimensions
20″ L x 24.5″ W x 18″ H
Unit Weight
85 lb
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


Downloads
Sizing & Selection


How to properly size your dehumidification equipment (VIDEO)
Getting at how much humidity control you need isn’t the international man of environmental control mystery, like many of us think. In fact, how to properly size your dehumidifiers is relatively straightforward IF you have the necessary data.
Read More →

M-CoRR Technology
Providing the most energy-efficient dehumidification. multi-coil refrigeration recovery The secret behind Quest’s unparalleled energy-efficiency is our patented multi-coil design, or as we like to call…
Read More →

Preventing Corrosion in Industrial & Municipal Facilities with Proper RH Management
Whether you’re operating a municipal water plant or a large commercial warehouse, effective RH management is your best defense against the silent creep of rust.
Read More →Need Help Sizing?
Our humidity experts are standing by to assist.