--- description: Eliminate mold and mildew, combat rust and corrosion, and increase drying and curing times with a Quest portable dehumidifier. With 12-inch recessed wheels and a 25-foot cord, the Quest HI-E DRY 140 was engineered for movement and flexibility. title: Quest Hi-E Dry 140 image: https://www.questclimate.com/wp-content/uploads/2025/03/sm-140.png --- [Skip to Content](#content) To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions. No, thanks Accept # Quest Hi-E Dry 140
PORTABLE SERIES ## Model #4045100-30 ![Portable dehumidifier with a black exterior, mesh panel, and a green label reading "QUEST HI-E DRY."](https://www.questclimate.com/wp-content/uploads/2025/03/Hi-E-Dry-140-Front-Profile-Light-1338x1600.png) [![Portable dehumidifier with a black exterior, mesh panel, and a green label reading "QUEST HI-E DRY."](https://www.questclimate.com/wp-content/uploads/2025/03/Hi-E-Dry-140-Front-Profile-Light-128x128.png) View Larger](https://www.questclimate.com/wp-content/uploads/2025/03/Hi-E-Dry-140-Front-Profile-Light-1338x1600.png) [![Compact, black device with a honeycomb mesh panel and a large wheel, designed for portability and functionality.](https://www.questclimate.com/wp-content/uploads/2025/03/HI-E-DRY-140-INTAKE-sm-128x128.png) View Larger](https://www.questclimate.com/wp-content/uploads/2025/03/HI-E-DRY-140-INTAKE-sm-1600x1147.png) [![Compact black device featuring a large wheel and a mesh panel revealing internal components.](https://www.questclimate.com/wp-content/uploads/2025/03/HI-E-DRY-140_Exhaust_sm-128x128.png) View Larger](https://www.questclimate.com/wp-content/uploads/2025/03/HI-E-DRY-140_Exhaust_sm-1600x1153.png) [![A close-up shot of a digital control panel with a glowing green light and four buttons reading: "Power", "Purge", "Next", "Set". The screen reads "Powering up... compressor is ready in 00:14".](https://www.questclimate.com/wp-content/uploads/2025/05/HI-E-DRY-140-CONTROLS-128x128.jpg) View Larger](https://www.questclimate.com/wp-content/uploads/2025/05/HI-E-DRY-140-CONTROLS-1600x1067.jpg) @ 80 F / 60% RH - Capacity **135 Pints/Day** - Efficiency **7.2 Pints/kWh** - Supply Voltage **110–120V** - Current Draw **6.8 Amps** [Where to buy](https://www.questclimate.com/where-to-buy/) [Find Accessories](https://www.questclimate.com/product-tag/quest-hi-e-dry-140-accessories) ![Text logo featuring "Engineered Assembled Madison Wisconsin" and a badge stating "Five Year Warranty" with the number 5.](https://www.questclimate.com/wp-content/uploads/2022/06/badges-5yr.png) ## Quest Hi-E DRY 140 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](https://www.questclimate.com/dehumidifiers/quest-hi-e-dry-195/). ### Industries - [Agriculture →](https://www.questclimate.com/industries/agriculture/) - [Energy & Utilities →](https://www.questclimate.com/industries/energy-utilities/) - [Food & Beverage →](https://www.questclimate.com/industries/food-beverage/) - [Natural Supplements →](https://www.questclimate.com/industries/natural-supplements/) - [Science & Technology →](https://www.questclimate.com/industries/science-technology/) - [Sports & Recreation →](https://www.questclimate.com/industries/sports-recreation/) ### Industries - [Agriculture →](https://www.questclimate.com/industries/agriculture/) - [Energy & Utilities →](https://www.questclimate.com/industries/energy-utilities/) - [Food & Beverage →](https://www.questclimate.com/industries/food-beverage/) - [Natural Supplements →](https://www.questclimate.com/industries/natural-supplements/) - [Science & Technology →](https://www.questclimate.com/industries/science-technology/) - [Sports & Recreation →](https://www.questclimate.com/industries/sports-recreation/) ## Key Features ![A small, green box fitting into the corner of a larger box, showing scale.](https://www.questclimate.com/wp-content/uploads/2022/06/movable-compact-768x432.png) ### MOVABLE COMPACT UNIT Integrated handles for mobility and a small footprint that won’t interfere with operations ![Bold green "M-CoRR®" text on a dark blue hexagonal background, featuring a trademark symbol.](https://www.questclimate.com/wp-content/uploads/2024/01/Website-Icons-mcorr-e1714058960993-768x741.png) ### PATENTED MULTI-COIL TECHNOLOGY Achieves highest efficiencies available in the market ![Green icon depicting a tank with an upward arrow and a droplet, set against a dark hexagonal background.](https://www.questclimate.com/wp-content/uploads/2022/06/condensate-pump-768x432.jpg) ### 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 ![A person in a black "QUEST" shirt pushes a wheeled cart stacked with black containers against a plain background.](https://www.questclimate.com/wp-content/uploads/2025/05/CDG-140_F10_DOLLY_alt_2.jpg) ## Downloads Specs [HI-E Dry 140 Spec Sheet / R454B Download HI-E Dry 140 Spec Sheet / R454B](https://www.questclimate.com/wp-content/uploads/2025/04/Hi-E-Dry-140_Spec_Sheet_A2L.pdf "Download HI-E Dry 140 Spec Sheet / R454B") Literature [Industrial Dehumidifier Catalog / R454B Download Industrial Dehumidifier Catalog / R454B](https://www.questclimate.com/wp-content/uploads/2024/12/4043222_Quest_Industrial-Dehumidifier_Catalog_A2L_2025_web.pdf "Download Industrial Dehumidifier Catalog / R454B") [Indoor Farming Catalog / R454B Download Indoor Farming Catalog / R454B](https://www.questclimate.com/wp-content/uploads/2024/12/4039306-02_Quest_Climate_Ag_Catalog_R454B_2025_web.pdf "Download Indoor Farming Catalog / R454B") Operation [HI-E-Dry 140 Quick Start Guide Download HI-E-Dry 140 Quick Start Guide](https://www.questclimate.com/wp-content/uploads/2025/08/HI-E-Dry_140_Quick_Start_Guide_TS-2078_web.pdf "Download HI-E-Dry 140 Quick Start Guide") [HI-E Dry 140 Manual Download HI-E Dry 140 Manual](https://www.questclimate.com/wp-content/uploads/2025/08/QUEST-HI-E-DRY-140-Manual_A2L.pdf "Download HI-E Dry 140 Manual") ## Sizing & Selection ![properly size dehumidification equipment](https://www.questclimate.com/wp-content/uploads/2021/02/Ep06_Thumbnail.jpg) [How to properly size your dehumidification equipment (VIDEO)](https://www.questclimate.com/how-to-properly-size-your-dehumidification-equipment-video/) ### 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 →](https://www.questclimate.com/how-to-properly-size-your-dehumidification-equipment-video/) ![Three quest dehumidifiers lined up horizontally showing the M-CoRR® technology logo above](https://www.questclimate.com/wp-content/uploads/2023/04/Untitled-design-10.jpg) [M-CoRR® Technology](https://www.questclimate.com/m-corr-technology/) ### M-CoRR® Technology Discover how Quest’s patented M-CoRR® technology revolutionizes dehumidification. By utilizing a unique multi-coil design, this innovation recycles energy to pull 30 percent more water from the air while consuming less power. Perfect for demanding environments, M-CoRR® delivers superior energy efficiency, reduced heat output, and a more compact footprint than traditional LGR systems available today. [Read More →](https://www.questclimate.com/m-corr-technology/) ![corrosion](https://www.questclimate.com/wp-content/uploads/2025/04/tengyart-dCPiowNi0_I-unsplash.jpg) [Preventing Corrosion in Industrial & Municipal Facilities with Proper RH Management](https://www.questclimate.com/preventing-corrosion-industrial-municipal-facilities/) ### 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 →](https://www.questclimate.com/preventing-corrosion-industrial-municipal-facilities/) ### Need Help Sizing? Our humidity experts are standing by to assist. [1-877-420-1330](tel:1-877-420-1330) | [sales@questclimate.com](mailto:sales@questclimate.com) ![]() ```json {"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.questclimate.com\/dehumidifiers\/quest-hi-e-dry-140\/","url":"https:\/\/www.questclimate.com\/dehumidifiers\/quest-hi-e-dry-140\/","name":"Quest Hi-E Dry 140 - Quest Climate","isPartOf":{"@id":"https:\/\/www.questclimate.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.questclimate.com\/dehumidifiers\/quest-hi-e-dry-140\/#primaryimage"},"image":{"@id":"https:\/\/www.questclimate.com\/dehumidifiers\/quest-hi-e-dry-140\/#primaryimage"},"thumbnailUrl":"https:\/\/www.questclimate.com\/wp-content\/uploads\/2025\/03\/sm-140.png","datePublished":"2025-04-30T21:36:09+00:00","dateModified":"2026-11-03T16:28:26+00:00","description":"Eliminate mold and mildew, combat rust and corrosion, and increase drying and curing times with a Quest portable dehumidifier. 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