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Bry-Air MiniPAC MP-600 Desiccant Dehumidifier

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Bry-Air MiniPAC MP-600 Desiccant Dehumidifier - US Cleaning Tools

Bry-Air MiniPAC MP-600 Desiccant Dehumidifier – Stainless Steel

Name: Bry-Air MiniPAC MP-600 Desiccant Dehumidifier – Stainless Steel
Brand: Bry-Air
SKU: MP-600-SS
Price: 36485.0 USD
Availability: InStock

Brand: Bry-AirSKU: MP-600-SS

$36,485.00

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Ships from US manufacturer with factory warranty

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MP-600 Desiccant Dehumidifier — 600 CFM Industrial Drying for Cold and Process Spaces

Made to order — estimated 5-week lead time.

The Bry-Air MiniPAC MP-600 is a 600 CFM desiccant dehumidifier designed for facilities where refrigerant units lose capacity or stop operating at low temperatures. It maintains steady moisture removal across the full operating range without defrost interruptions or performance drop-off. Compared to LGR systems at similar airflow, the MP-600 delivers consistent output in cold storage, pharmaceutical production, and process-controlled environments.

Bry-Air MP-600 Continuous Low-Temperature Performance

Desiccant rotor operation removes the temperature limitations associated with compressor-based systems.

600 CFM process airflow — supports mid-scale industrial areas including warehouse zones and production rooms
20 lbs/hr moisture removal — maintains consistent extraction as ambient temperatures drop below refrigerant operating limits
No defrost interruptions — eliminates downtime common in refrigerant systems operating below 50°F
Water-washable rotor with stainless steel flange — allows field servicing while resisting corrosion in high-humidity intake conditions
Integrated airflow safety controls — shuts down under low airflow or overtemperature conditions to protect components
Flexible installation configurations — supports floor, wall, or ducted integration depending on facility layout

MP-600 Applications and Environments

The MP-600 is deployed in pharmaceutical manufacturing for API processing, tablet coating, and packaging areas where humidity must remain within controlled thresholds. Cold storage warehouses and refrigerated loading docks use it to prevent condensation on inventory and structural surfaces where refrigerant systems fail. Electronics manufacturing and semiconductor facilities rely on it in cleanroom support areas and component storage to reduce moisture-related defects. Archives, museums, and conservation labs use it to stabilize humidity for paper, film, and sensitive materials. Industrial process environments such as battery production, chemical processing, and power generation facilities apply it where humidity directly impacts process outcomes.

MP-600 Desiccant vs Refrigerant Operation

Refrigerant systems depend on coil temperatures dropping below the dew point, which becomes ineffective below 45–50°F due to icing and defrost cycling. The MP-600 uses a rotating desiccant rotor to adsorb moisture through a chemical process, maintaining output from sub-freezing conditions up to high ambient temperatures. The 200 CFM reactivation airstream removes moisture from the rotor and must be ducted outside; recirculating this exhaust will reintroduce moisture into the space. The unit operates on 208–240V or 460–480V three-phase power and requires proper ducting and electrical capacity verification during installation.

Specifications

Model	MP-600 / MiniPAC
Brand	Bry-Air
Type	Desiccant (rotary wheel, no compressor)
Process Airflow	600 CFM
Process External Static	0.75 in. wc
Reactivation Airflow	200 CFM
Reactivation External Static	0.45 in. wc
Moisture Removal	20 lbs/hr
Voltage	208–240V / 3-phase / 60Hz or 460–480V / 3-phase / 60Hz
Weight	306 lbs
Rotor	Water-washable, stainless steel flange
Operating Modes	Auto / Manual
Mounting Options	Floor, wall, or duct-inline
Safety Systems	Differential pressure switch, safety thermostat, reactivation cooldown, electrical interlocks

Type	Desiccant
Capacity	460 PPD
Airflow	600 CFM
Voltage	460V

Product Warranty Information

"Parts-Only Limited Warranty"

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Bry-Air MiniPAC MP-600 Desiccant Dehumidifier – Stainless...

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$36,485.00

Frequently Asked Questions

How does the MP-600 compare to the MP-350 — when is the larger unit the right choice?

The MP-600 processes 600 CFM versus the MP-350's 350 CFM and removes 20 lbs/hr of moisture versus 11.7 lbs/hr — roughly 71% more moisture removal capacity. Both require three-phase power. The MP-600 is appropriate when the MP-350's 350 CFM process air volume is insufficient for the space or moisture load — larger pharmaceutical rooms, cold storage warehouses, or process environments with higher latent loads. If sizing desiccant capacity by moisture load rather than CFM, calculate the required lbs/hr removal at your target conditions and select accordingly.

What is the minimum relative humidity the MP-600 can achieve?

Desiccant dehumidifiers can reduce relative humidity well below the floor achievable with refrigerant equipment — below 10% RH is achievable under favorable inlet conditions. The MP-600's actual minimum depends on inlet air temperature and humidity, process airflow rate, and reactivation heat input. For specific performance curves at your target temperature and humidity conditions, request engineering data from Bry-Air before finalizing sizing.

What temperature range can the MP-600 operate in?

The MP-600 operates from approximately -4°F (-20°C) to 140°F (60°C). Refrigerant dehumidifiers lose significant capacity below 60°F and typically cease effective operation below 35°F due to evaporator icing and defrost cycling. The MP-600's desiccant rotor has no icing threshold — it removes moisture continuously through sub-freezing temperatures, making it the correct technology for cold storage staging areas, refrigerated loading docks, and low-temperature industrial environments.

How much exhaust air does the MP-600 produce and how does that affect building ventilation?

The MP-600 exhausts 200 CFM of warm, moisture-laden reactivation air that must be ducted to the building exterior. This exhaust volume affects the building's air balance — the 200 CFM of exhaust air represents makeup air demand that the building's ventilation system must compensate for. Factor the 200 CFM exhaust into the building's ventilation balance calculation during engineering design, and account for the exhaust duct routing before installation.

What three-phase voltage options does the MP-600 support?

The MP-600 is available in 208–240V / 3-phase / 60Hz and 460–480V / 3-phase / 60Hz configurations. Verify the available service voltage in the mechanical room before specifying a voltage configuration. The 460–480V configuration is more common in heavy industrial facilities; the 208–240V option suits facilities with standard commercial three-phase service.

Can the MP-600 rotor be maintained without factory service?

Yes. The MP-600's desiccant rotor is water-washable and can be removed and rinsed on-site with clean water to clear accumulated dust and particulate without chemical cleaning agents. The stainless steel flange resists corrosion during the wash process. Follow Bry-Air's published rotor maintenance procedure — found in the installation manual — to avoid disturbing the desiccant matrix coating during cleaning. No specialized tools or factory technician are required for routine rotor maintenance.

Does the differential pressure switch protect against heater damage during a filter blockage?

Yes. If the process filter becomes clogged and process airflow drops below the MP-600's minimum operating threshold, the differential pressure switch detects the reduced pressure differential and triggers a fault alarm or controlled shutdown. This prevents the reactivation heater from running without adequate airflow across the desiccant rotor — a condition that causes overtemperature and heater element damage in continuous-duty operation. The switch is a critical protective interlock for unattended installations.

How the Bry-Air MiniPAC MP-600 Desiccant Dehumidifier Compares to Other Bry-Air dehumidifiers

The closest 5 models from the 12 Bry-Air dehumidifiers we carry, by capacity. Not sure which size fits the job? Call +1 (978) 295-7538.

Model	Capacity	Airflow
Bry-Air MiniPAC MP-350 Desiccant Dehumidifier – Stainless Steel	269 PPD	350 CFM
Bry-Air MiniPAC MP-600 Desiccant Dehumidifier – 600 CFM, 20 lbs/hr, 3-Phase	460 PPD	600 CFM
Bry-Air MiniPAC MP-600 Desiccant Dehumidifier – Stainless Steel— this model	460 PPD	600 CFM
Bry-Air MiniPAC MP-1200 Desiccant Dehumidifier – 1200 CFM, 39.6 lbs/hr	911 PPD	1,200 CFM
Bry-Air MiniPAC MP-1200 Desiccant Dehumidifier – Stainless Steel	911 PPD	200 CFM