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Bry-Air MiniPAC MP-1200 Desiccant Dehumidifier

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Bry-Air MiniPAC MP-1200 Desiccant Dehumidifier - US Cleaning Tools

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Bry-Air MiniPAC MP-1200 Desiccant Dehumidifier – Stainless Steel

Name: Bry-Air MiniPAC MP-1200 Desiccant Dehumidifier – Stainless Steel
Brand: Bry-Air
SKU: MP-1200-SS
Price: 46735.0 USD
Availability: InStock

Brand: Bry-AirSKU: MP-1200-SS

$46,735.00

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Ships from US manufacturer with factory warranty

Weather Kit MP-1200

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MP-1200 Desiccant Dehumidifier — High-Capacity Drying for Cold and Industrial Spaces

Made to order — estimated 5-week lead time.

The Bry-Air MiniPAC MP-1200 is a 1,200 CFM desiccant dehumidifier designed for facilities where refrigerant units lose capacity or stop operating altogether. It maintains steady moisture removal at low temperatures and low humidity targets without defrost interruptions. Compared to LGR systems at similar airflow, the MP-1200 delivers consistent output across the full operating range, including cold storage and process-critical environments.

Bry-Air MP-1200 Continuous Low-Temperature Performance

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

1200 CFM process airflow — supports large warehouse zones, manufacturing floors, and multi-room drying applications
39.6 lbs/hr moisture removal — maintains consistent extraction even as ambient temperature drops below refrigerant operating limits
No defrost interruptions — eliminates downtime common in refrigerant units operating below 50°F
Water-washable rotor with stainless steel flange — allows on-site maintenance while resisting corrosion in high-humidity intake conditions
Integrated airflow safety controls — protects operation by shutting down under low airflow or overtemperature conditions
Flexible installation configurations — supports floor, wall, or ducted integration in mechanical rooms and process areas

MP-1200 Applications and Environments

The MP-1200 is deployed in pharmaceutical manufacturing for tablet coating, powder handling, and packaging areas where humidity control directly affects product stability. Cold storage warehouses and refrigerated loading docks use it to prevent condensation on inventory and structural surfaces where refrigerant systems fail at low temperatures. Large distribution centers, automotive storage facilities, and electronics manufacturing environments rely on it to reduce corrosion risk and maintain material integrity. Archival storage rooms, museums, and government facilities use it to stabilize humidity for paper, film, and sensitive materials across seasonal temperature changes.

MP-1200 Desiccant vs Refrigerant Operation

Refrigerant systems depend on coil temperature dropping below the dew point, which becomes impractical below 45–50°F due to icing and defrost cycling. The MP-1200 uses a desiccant rotor to adsorb moisture through a chemical process, maintaining output from sub-freezing conditions up to high ambient temperatures. The 400 CFM reactivation airstream removes moisture from the rotor and must be ducted outside; recirculating this exhaust will reintroduce moisture into the space. The unit requires 460V three-phase power and should be installed with proper ducting and electrical capacity verification.

Specifications

Model	MP-1200 / MiniPAC
Brand	Bry-Air
Type	Desiccant (rotary wheel, no compressor)
Process Airflow	1,200 CFM
Process External Static	0.75 in. wc
Reactivation Airflow	400 CFM
Reactivation External Static	0.45 in. wc
Moisture Removal	39.6 lbs/hr
Voltage	460V / 3-phase / 60Hz
Dimensions (L × W × H)	47.3" × 34.6" × 24.75"
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	911 PPD
Airflow	200 CFM
Voltage	460V

Product Warranty Information

"Parts-Only Limited Warranty"

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Place your order and sales tax will not be charged.

For volume pricing or purchase orders, call +1 (978) 295-7538.

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Processing & delivery: in-stock orders are processed within 1–2 business days and typically deliver in 5–7 business days. Tracking is emailed within 24 hours of shipment. Built-to-order and backordered equipment shows its lead time on this page.

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Bry-Air MiniPAC MP-1200 Desiccant Dehumidifier – Stainles...

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$46,735.00

Frequently Asked Questions

How does the MP-1200's 39.6 lbs/hr moisture removal compare to refrigerant units at the same CFM?

A refrigerant dehumidifier rated at 1,200 CFM will deliver its published moisture removal capacity at around 80°F and 60% RH — and that capacity drops sharply as temperature falls. Below 50°F, coil icing begins disrupting output; below 35°F most refrigerant units stop removing meaningful moisture. The MP-1200's desiccant rotor delivers consistent 39.6 lbs/hr across a temperature range that extends well below freezing, with no defrost cycling. In cold loading docks, freezer staging areas, or facilities with sub-40°F ambient conditions, the effective removal difference between the two technologies at 1,200 CFM is substantial.

What electrical service does the MP-1200 require, and what does 3-phase installation involve?

The MP-1200 requires 460V / 3-phase / 60Hz power. This is not compatible with standard single-phase 208–240V service. A 3-phase circuit requires a panel with 3-phase capacity, proper wire gauge for the connected load, and a correctly sized breaker — typically handled by a licensed industrial electrician. Facilities without existing 3-phase service will need a transformer or service upgrade. Verify available panel capacity before installation.

Why must the reactivation exhaust be ducted to the exterior, and how much airflow does it carry?

The reactivation airstream carries 400 CFM of warm, humid air — the moisture extracted from the process airstream and driven out of the desiccant rotor by the reactivation heater. If this exhaust is returned to the conditioned space rather than ducted to the exterior, it re-introduces the extracted moisture and eliminates the dehumidification effect. The reactivation duct must terminate outside the building envelope, with care to prevent exhaust recirculation back through the process air inlet.

How large a warehouse or manufacturing floor can the MP-1200 serve?

At 1,200 CFM, the MP-1200 can achieve approximately 6 air changes per hour in a space of about 12,000 cubic feet — a 3,000 sq ft room with 4-foot effective ceiling height, or a 2,000 sq ft room with 6-foot ceilings. For higher-volume spaces or tighter humidity targets, multiple units or larger MiniPAC models are appropriate. The required ACH depends on the space's moisture load, infiltration rate, and target relative humidity — Bry-Air can provide engineering guidance for specific applications.

Can the desiccant rotor on the MP-1200 be serviced without returning the unit to a depot?

Yes. The MP-1200's desiccant rotor is water-washable and designed for on-site maintenance. Accumulated particulate can be rinsed from the rotor without chemical cleaning agents. The stainless steel flange resists corrosion during the washing process. Follow Bry-Air's rotor maintenance procedure to avoid damaging the desiccant matrix. Standard filter replacement and rotor inspection can be performed by facility maintenance staff.

What humidity level can the MP-1200 achieve, and is it suitable for pharmaceutical cleanrooms?

Desiccant dehumidifiers can achieve significantly lower relative humidity than refrigerant units — down to 10% RH or below under favorable inlet conditions. The achievable minimum at the MP-1200's outlet depends on inlet temperature and humidity, process CFM, and reactivation heat input. Pharmaceutical tablet coating and powder blending rooms typically target 20–40% RH; archival storage and museum environments typically require 40–50% RH with tight control. The MP-1200 is suitable for either application range.

What is the difference between auto and manual operating modes on the MP-1200?

In auto mode, the MP-1200 cycles on and off in response to a humidistat — either a factory-installed optional humidistat or an external building management system signal. This mode conserves energy when the space reaches setpoint. In manual mode, the unit runs continuously at full output regardless of ambient humidity, which is appropriate for scheduled drying operations, initial drawdown of a high-humidity space, or applications where continuous maximum extraction is required regardless of setpoint.

How the Bry-Air MiniPAC MP-1200 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-600 Desiccant Dehumidifier – Stainless Steel	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— this model	911 PPD	200 CFM
Bry-Air MiniPAC MP-1800 Desiccant Dehumidifier – 1800 CFM, 54 lbs/hr	1,242 PPD	1,800 CFM
Bry-Air MiniPAC MP-1800 Desiccant Dehumidifier – Stainless Steel	1,242 PPD	800 CFM