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Freezer & Cold Room Dehumidifiers
Desiccant dehumidifiers built for freezers and cold rooms from Bry-Air and Ebac. Effective down to -4°F where refrigerant units fail, controlling frost, ice buildup, and condensation in low-temperature storage.
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Bry-Air MiniPAC MP-1200 Desiccant Dehumidifier – Stainless Steel
Bry-AirMP-1200 Desiccant Dehumidifier — High-Capacity Drying for Cold and Industrial Spaces Made to order — estimated 5-week lead time. The Bry-Air Mini...
View full detailsBry-Air MiniPAC MP-1200 Desiccant Dehumidifier – 1200 CFM, 39.6 lbs/hr
Bry-AirMP-1200 MiniPAC Desiccant Dehumidifier — 1200 CFM Industrial Moisture Control Below Refrigerant Operating Limits The Bry-Air MiniPAC MP-1200 is a 1...
View full detailsFreezer and Cold Room Dehumidifiers for Below-Freezing Operation
Why Refrigerant Dehumidifiers Cannot Operate in Freezers
Refrigerant dehumidifiers depend on cooling incoming air below its dew point to condense moisture onto the evaporator coil. In freezer environments at 20°F or below — the typical operating range for walk-in freezers, cold-storage warehouses, and lithium battery dry rooms — the refrigerant cycle stalls because there is insufficient temperature differential between the coil and the air, and frost forms on the coil before condensation can drain. Even LGR (Low Grain Refrigerant) units, which extend refrigerant operation into lower-humidity ranges, cannot operate in true freezer temperatures. Desiccant dehumidifiers solve this — the moisture-adsorbing wheel works independently of air temperature, continuing to extract moisture down to -20°F and below, exactly the temperature range that refrigerant cannot reach.
Bry-Air MiniPAC Desiccant Sizing for Cold-Storage Applications
The Bry-Air MiniPAC line covers freezer dehumidification across the full range of cold-storage applications. The MP-100 (100 CFM, 75 PPD at standard conditions) handles single walk-in freezers and small ice production rooms. The MP-175 and MP-350 cover mid-size freezer rooms, restaurant walk-ins, and small commercial cold storage. The MP-600 and MP-1200 step up to large frozen-food warehouses, ice cream plants, and pharmaceutical cold-chain storage. The MP-1800 and MP-2700 handle whole-facility cold storage operations and large frozen-food distribution centers. Stainless steel construction is the appropriate specification for any freezer or cold-room duty because condensation cycles, frost, and the salt-laden air typical of frozen-food handling all corrode painted housings rapidly.
Related: Desiccant Dehumidifiers · Stainless Steel Desiccant Dehumidifiers · All Dehumidifiers · Food Processing Dehumidifiers
Frost Prevention, Ice Production, and Door-Cycle Moisture Management
Freezer humidity management addresses three distinct moisture sources: ambient infiltration through wall and ceiling penetrations, door-cycle moisture from warm-air introduction during access, and product-respiration moisture from frozen goods. A properly sized desiccant dehumidifier maintains target dew point continuously, preventing the frost buildup on ceilings, evaporator coils, and product packaging that drives operational costs in cold storage. Ice production rooms benefit from desiccant operation because controlling air dew point reduces the parasitic frost load on the freezing equipment, increasing ice production rate per kilowatt-hour. Lithium battery dry rooms — increasingly common with EV battery manufacturing — require dew point below -40°F continuous, which only a properly specified desiccant dehumidifier can deliver.
Let customers speak for us
from 95 reviewsNice compact scrubber/vacume. Works very well.
Fast shipping Great Experience
Great product
This vacuum is very light and powerful
Gets the job done without hassle. This vacuum is powerful and reliable for everyday cleaning. Definitely recommend it.
we have three cats, and this purifier has done wonders in removing pet odors and dander
Located in the Twin Cities in Minnesota, we acquired our Brio Air Filter in mid-late Spring of this year (2023) when pollen count was high and we were beginning to experience the effects of Poor Air Quality Index as a result of smoke particulates from fires in Canada that caused the air in much of Minnesota to become hazy and simply dirty.
It is so easy to share our experience with the Brio Air Filter given how quickly and efficiently it removed pollen, dust, and smoke particles from the environment inside our home. Two people in our home who suffer from pollen-related allergies during the spring immediately experienced easier breathing and elimination of symptoms within the house. With respect to smoke particulates from Canada drifting into our environment, EVERYONE in our home experienced directly improved breathing and smell of the air when entering from outside.
An additional piece of information to account for is that we have always employed high grade furnace filters in our home’s central HVAC system. With that high grade filtration in place both prior to and after acquiring a Brio home air filter, we all quickly agreed that deploying the Brio in our home made an easily noticeable positive difference in breathing inside our home. Additionally, those of us who clean our home have observed that dust builds up slower on our floors and furniture than before we deployed the Brio unit.
We did note that the Brio is not as quiet as a few other brands/models on the market that we have tried in our home but the efficiency and quality of the filtration, along with the air turnover rate it provides,allows us to locate the Brio unit in central rooms away from the bedrooms. Since we made that change there has been no noise-related effect on our sleep, while the unit maintains the same level of air cleanliness throughout our home.
A last key point to make is how easy the Brio unit is to maintain. The simplicity of the modular construction of the Brio unit makes it very quick and easy to keep the filtration sections clean. We have not yet reached a point of filter replacement but it is obvious to us that the replacement will take a matter of seconds and can be executed by anyone in our home, including our 10-year-old son.
this bedroom purifier has transformed my sleep quality. the air is so much fresher and cleaner worth every penny
very customer friendly and professional design.
perfect for maneuvering in tight areas the HEPA filter is a huge bonus
It seems to help reduce my allergy issues. We're glad we bought it. The only problem I had was not seeing any cubic footage recommendations in the online description when purchasing the unit. Bedrooms vary widely in size!!
This vacuum has exceeded my expectations. It's super powerful and handles daily cleaning with ease. I recommend it to everyone.
really effective in sweeping up all kinds of debris from our warehouse floor
works wonders on tough carpet stains. it's compact and easy to use for upholstery cleaning too