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Dri-Eaz Commercial Dehumidifier Breakdown: Capacity, Pumps, and Long-Term Reliability

By Paula Sterling 25 Sep 2026 14 min read

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When managing structural water damage, flood restoration, or chronic humidity in crawl spaces, selecting an industrial moisture removal system requires balancing condensation capability against operational reliability. A dri eaz dehumidifier represents an established standard among restoration contractors, facility managers, and commercial property owners dealing with severe moisture intrusion. Unlike standard domestic appliances built for light residential use, commercial dehumidifiers must operate continuously under demanding environmental conditions, pulling high volumes of water while running internal condensate pumps against vertical head pressure. Evaluating these machines requires examining low-grain refrigerant efficiency, electrical current requirements, casing durability, and automatic pump mechanisms that safeguard against site flooding during unattended operation.

In this dri eaz dehumidifier comparison, we evaluate six commercial dehumidifiers engineered by Legend Brands: the Dri-Eaz LGR 7000XLi Commercial Dehumidifier, Dri-Eaz PHD 200 Commercial Dehumidifier, Dri-Eaz LGR 5000Li Commercial Dehumidifier, Dri-Eaz LGR 6000Li Commercial Dehumidifier, Dri-Eaz DrizAir 1400 Commercial Dehumidifier, and Dri-Eaz LGR 3500i Dehumidifier. While every model shares industrial-grade rotomolded construction and integrated pump evacuation, they differ significantly in daily extraction volume, physical footprint, electrical current draw, and control sophistication. Deciding which dri eaz dehumidifier to buy depends on whether your project demands horizontal crawl space clearance, low-amperage draw on shared electrical panels, or maximum high-temperature moisture extraction across thousands of cubic feet.

Which Dri-Eaz Commercial Dehumidifiers Should You Buy

  • Commercial flood restoration and large facilities up to 13,000 cubic feet: Dri-Eaz LGR 7000XLi Commercial Dehumidifier
  • Low-clearance crawl spaces and structural joist protection: Dri-Eaz PHD 200 Commercial Dehumidifier
  • Multi-story remediation jobs requiring lightweight stair mobility and 5-amp operation: Dri-Eaz LGR 5000Li Commercial Dehumidifier
  • High-efficiency commercial drying with 25-gallon daily extraction: Dri-Eaz LGR 6000Li Commercial Dehumidifier
  • Quiet residential and light commercial restoration under 5 amps: Dri-Eaz DrizAir 1400 Commercial Dehumidifier
  • Extreme-volume industrial drying and high-heat environments up to 125 degrees Fahrenheit: Dri-Eaz LGR 3500i Dehumidifier

Dri-Eaz LGR 7000XLi Commercial Dehumidifier

Dri-Eaz LGR 7000XLi Commercial Dehumidifier

Dri-Eaz LGR 7000XLi Commercial Dehumidifier

8.4/10 Our score

Color
blue
Dimensions
20 x 20 x 35 Inches
Weight
107 Pounds

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Best for: Large commercial restoration and healthcare facilities

Pros

  • 3 gallons daily extraction
  • Bluetooth and Wi-Fi Command Hub
  • Includes 40-foot drain hose
  • Heavy-duty rotomolded housing

Cons

  • Heavy 107-pound weight
  • High 996-watt power draw

The Dri-Eaz LGR 7000XLi Commercial Dehumidifier serves as a primary high-volume workhorse for professional water-damage restoration contractors and facility managers overseeing large interior footprints. Operating with advanced Low Grain Refrigerant technology, this machine extracts up to 29.3 gallons (111 liters) of moisture per day under commercial testing conditions and is rated to treat commercial spaces as large as 13,000 cubic feet (with a 325 square foot floor area rating listed). Its rotomolded blue housing measures 20 inches deep by 20 inches wide by 35 inches high, encasing a refrigeration system optimized to remove water vapor efficiently even as ambient relative humidity drops. Electrical consumption is rated at 996 watts with a 29 gpm airflow rating, providing continuous air exchange across saturated building materials.

Long-term dri-eaz industrial dehumidifier reliability centers heavily on internal water management, and the LGR 7000XLi addresses this with an integrated automatic condensate pump paired with a 40-foot drain hose. This configuration permits continuous draining over extended horizontal distances and vertical elevations, eliminating the risk of water tray overflows on commercial job sites. The unit incorporates digital controls via the Command Hub system, which features Bluetooth and Wi-Fi connectivity for tracking real-time drying parameters and machine diagnostics remotely. The listing also notes continuous draining and sleep operation modes, alongside a digital display for psychrometric monitoring.

This unit is specifically tailored for remediation crews tackling structural flooding, multi-room commercial buildings, schools, and healthcare facilities that demand rapid water extraction. However, weighing 107 pounds, the machine represents a substantial physical load that typically requires ramps or a two-person lift for transport. When job sites feature narrow stairwells or limited electrical circuit capacity, this unit yields to more compact, lower-amperage alternatives like the LGR 5000Li.

  • Removes up to 29.3 gallons (111 liters) of moisture daily from areas up to 13,000 cubic feet
  • Includes a 40-foot drain hose with an internal automatic pump-out mechanism
  • Equipped with a Bluetooth- and Wi-Fi-enabled Command Hub digital control display
  • Heavy-duty rotomolded polyethylene body built for demanding restoration environments

Dri-Eaz PHD 200 Commercial Dehumidifier

Dri-Eaz PHD 200 Commercial Dehumidifier

Dri-Eaz PHD 200 Commercial Dehumidifier

9.2/10 Our score

Color
gray
Size
PHD 200
Dimensions
22 x 13 x 18 Inches

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Best for: Low-clearance crawl spaces and basement encapsulation

Pros

  • Compact horizontal profile
  • Built-in continuous pump-out
  • Command Center Pro remote tracking
  • Durable polyethylene chassis

Cons

  • Lacks integrated transport wheels
  • Lower capacity than upright models

Engineered with a low-profile horizontal architecture, the Dri-Eaz PHD 200 Commercial Dehumidifier addresses confined structural spaces where upright commercial units cannot physically fit. Measuring 22 inches deep, 13 inches wide, and 18 inches high with an operating weight of 63.2 pounds, this dri-eaz crawl space dehumidifier is housed in durable gray polyethylene plastic designed to withstand dirt, damp ground contact, and construction debris. It extracts up to 16 gallons of water daily, making it suitable for unconditioned basements, encapsulation zones, utility rooms, and crawl spaces where unchecked dampness rots joists and promotes structural degradation.

Continuous moisture evacuation is critical in subfloor cavities, and the PHD 200 includes a built-in condensate pump and drain hose to operate continuously without requiring manual reservoir dumping. The integrated electronics connect directly to the Dri-Eaz Command Center Pro App and Dashboard, allowing technicians and property owners to view drying progress readouts, confirm ongoing operation, and review power-interruption data remotely. When setting up long-term encapsulation, contractors evaluating an alorair crawl space dehumidifier alternative will note the PHD 200 focuses heavily on rugged rotomolded durability and remote diagnostic telemetry.

The PHD 200 is the ideal choice for residential waterproofing contractors, crawl space specialists, and facility maintenance teams managing restricted sub-grade spaces. Its compact horizontal layout enables installation between floor joists and through narrow access doors. Conversely, because its horizontal chassis lacks large transport wheels and stair-climbing skids, it gives way to the upright LGR 5000Li or LGR 6000Li when mobile flood restoration across multiple commercial job sites is the primary objective.

  • Extracts up to 16 gallons of moisture daily to prevent joist rot and odors
  • Low-clearance horizontal form factor measuring 22 by 13 by 18 inches
  • Built-in automatic pump-out system allows continuous drainage without manual intervention
  • Monitored remotely via the free Dri-Eaz Command Center Pro App and Dashboard

Dri-Eaz LGR 5000Li Commercial Dehumidifier

Dri-Eaz LGR 5000Li Commercial Dehumidifier

Dri-Eaz LGR 5000Li Commercial Dehumidifier

8.2/10 Our score

Color
Blue

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Best for: Multi-story restoration needing low power consumption

Pros

  • Extracts 164 pints daily
  • Low 5-amp current draw
  • Stackable upright chassis
  • 40-foot automatic pump hose

Cons

  • Listing does not specify weight
  • Lower volume than 30-gallon units

The Dri-Eaz LGR 5000Li Commercial Dehumidifier (model 127690) represents a purpose-built evolution in portable restoration equipment, focusing on high moisture extraction paired with minimal power consumption. Capable of removing up to 164 pints of water per day, this unit treats commercial and residential spaces up to 8,000 cubic feet (with an 8,000 square foot floor rating listed). Low Grain Refrigerant technology ensures the cooling coils continue to condense moisture even as ambient relative humidity drops to deep-drying levels where conventional refrigerant coils frost over and stall progress.

Electrical efficiency is one of the machine’s primary design strengths, drawing only 5 amps of power during continuous drying. This low current demand allows restoration technicians to operate multiple drying units or high-velocity air movers on standard 15-amp residential and commercial branch circuits without tripping breakers. Drainage is fully automated through an internal condensate pump paired with a 40-foot drain hose, permitting water to be discharged into elevated sinks or external drainage points. Remote operation is managed through the Dri-Eaz Command Center Pro App and Dashboard, delivering real-time telemetry on humidity sensing and automatic adjustments.

This unit is specifically suited for mobile restoration contractors who frequently load equipment into service vans, navigate multistory residential stairs, and require space-saving stacking during transit and warehouse storage. Its balanced upright frame rolls effortlessly across steps and rough thresholds. It gives way to the larger LGR 7000XLi or LGR 3500i when catastrophic flooding requires moisture removal rates exceeding 25 to 30 gallons per day.

  • Removes up to 164 pints of moisture daily across spaces up to 8,000 cubic feet
  • Draws only 5 amps of electrical current for versatile job site power management
  • Features Low Grain Refrigerant coils that maintain extraction in cool, dry conditions
  • Integrated automatic pump system with a 40-foot commercial drain hose

Dri-Eaz LGR 6000Li Commercial Dehumidifier

Dri-Eaz LGR 6000Li Commercial Dehumidifier

Dri-Eaz LGR 6000Li Commercial Dehumidifier

8.8/10 Our score

Color
Blue
Dimensions
20 x 20 x 32 inches
Weight
106 pounds

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Best for: Balanced commercial drying and stair mobility

Pros

  • 25 gallons daily capacity
  • Energy-efficient 759-watt draw
  • Command Hub drying telemetry
  • Includes 40-foot drain hose

Cons

  • Weighs 106 pounds
  • Requires careful vehicle staging

Positioned as an intermediate restoration powerhouse, the Dri-Eaz LGR 6000Li Commercial Dehumidifier (model F600/F660) combines robust extraction performance with an optimized energy footprint. Operating on 759 watts, this unit removes up to 25 gallons (or 100 pints listed capacity) per day while covering areas up to 4,000 square feet. Constructed from a blend of rotomolded polyethylene plastic and metal structural bracing, the housing measures 20 inches deep by 20 inches wide by 32 inches high and weighs 106 pounds, providing extreme impact resistance against job site hazards.

The refrigeration system leverages LGR engineering to pull substantial moisture volumes out of the air during the stubborn secondary drying phase of water-damage mitigation. To prevent water pooling and eliminate manual maintenance, the unit includes an automatic pump-out system and a 40-foot commercial drain hose capable of lifting water to overhead discharge points. Operators interface with the system through a Bluetooth- and Wi-Fi-enabled Command Hub, which visualizes drying graphs, alerts technicians to power disruptions, and monitors maintenance requirements in real time while maintaining quiet operation.

The LGR 6000Li is ideally matched to restoration technicians, school maintenance departments, and healthcare facility managers seeking high-capacity extraction in a durable upright chassis that stacks neatly in transit. While delivering higher capacity than the 5000Li, its 106-pound frame requires deliberate physical handling. It naturally yields to the higher-output LGR 7000XLi when dealing with severe commercial water losses requiring close to 30 gallons of daily extraction.

  • Daily extraction rating of up to 25 gallons per day with 759-watt energy efficiency
  • Internal pump-out system equipped with a durable 40-foot discharge line
  • Command Hub controller with wireless Bluetooth and Wi-Fi psychrometric tracking
  • Rugged stackable housing engineered for easy stair climbing and long-term durability

Dri-Eaz DrizAir 1400 Commercial Dehumidifier

Dri-Eaz DrizAir 1400 Commercial Dehumidifier

Dri-Eaz DrizAir 1400 Commercial Dehumidifier

8.4/10 Our score

Size
DrizAir 1400

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Best for: Residential water damage and light commercial spaces

Pros

  • Low 4.7-amp power draw
  • Extracts 129 pints daily
  • Includes 40-foot pump hose
  • Quiet stackable operation

Cons

  • Non-LGR cooling system
  • Listing does not specify weight

Designed for compact reliability and accessible transport, the Dri-Eaz DrizAir 1400 Commercial Dehumidifier (model 127890) delivers industrial-grade dehumidification for spaces up to 6,400 cubic feet (with a 6,400 square foot rating noted in listing data). Capable of extracting up to 129 pints of excess moisture per day, this model is built for residential basements, offices, and small commercial drying jobs. Engineered and assembled in the USA with globally sourced parts, it features a rotomolded shell designed to endure continuous field use without cracking or rusting.

A key operational advantage of the DrizAir 1400 is its ultra-low electrical demand, drawing only 4.7 amps during active operation. This makes it an exceptional solution for older residential properties or crowded commercial panels where higher electrical loads risk tripping breakers. While standard consumer models like a frigidaire 50 pint dehumidifier rely on gravity drains or small manual buckets that fail under commercial runtimes, the DrizAir 1400 incorporates a professional automatic pump system with a 40-foot drain hose for uninterrupted water evacuation. Its quiet operation and digital control panel with wireless functionality simplify indoor deployment.

This dehumidifier suits independent restoration technicians, property maintenance crews, and homeowners who demand industrial reliability in a lightweight, stackable footprint. Because it uses standard refrigerant technology rather than an optimized LGR circuit, its moisture extraction rate naturally slows as relative humidity drops below moderate levels. In challenging deep-drying restoration scenarios, it gives way to the LGR 5000Li or LGR 6000Li.

  • Extracts up to 129 pints of moisture daily for spaces up to 6,400 cubic feet
  • Ultra-low electrical consumption drawing just 4.7 amps on active drying jobs
  • Built-in automatic pump-out paired with a 40-foot drainage hose
  • Stackable, lightweight commercial rotomolded body designed for tight transport

Dri-Eaz LGR 3500i Dehumidifier

Dri-Eaz LGR 3500i Dehumidifier

Dri-Eaz LGR 3500i Dehumidifier

9.4/10 Our scoreTop scored: 9.4/10 or higher

Color
blue
Size
Large
Dimensions
41 x 23 x 24 inches

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Best for: Industrial facilities and high-heat drying environments

Pros

  • 30 gallons daily extraction
  • 400 cfm airflow volume
  • Tolerates temperatures up to 125°F
  • Bluetooth and Wi-Fi Command Hub

Cons

  • Very heavy 160-pound weight
  • Large physical footprint

The Dri-Eaz LGR 3500i Dehumidifier represents the highest capacity tier among Dri-Eaz mobile commercial dehumidifiers, built specifically for extensive commercial losses and high-volume industrial facilities. Featuring an extraction capacity of 30 gallons per day and an expansive airflow throughput of 400 cubic feet per minute (cfm), this unit is rated to handle commercial volumes up to 17,000 cubic feet (with a 400 square foot floor rating listed in specifications). It draws 920 watts during operation, maintaining remarkable efficiency given its massive air-processing capabilities.

Environmental tolerance is a defining specification of the LGR 3500i, which carries an upper operating temperature rating of 125 degrees Fahrenheit. In aggressive structural drying setups where restorative drying heaters raise ambient temperatures to accelerate evaporation, standard dehumidifiers overheat and shut down their compressors; the 3500i continues operating continuously without thermal tripping. It features an integrated automatic condensate pump, a standard mobile chassis measuring 23 inches deep by 24 inches wide by 41 inches high, and an easy-to-use Command Hub controller that graphs drying parameters and displays maintenance status over Bluetooth and Wi-Fi.

This heavy-duty unit is built for large-loss disaster restoration contractors, warehouse facilities, and industrial manufacturing plants where vast moisture loads must be cleared rapidly. However, weighing 160 pounds, the LGR 3500i is the heaviest unit in the lineup and strictly requires commercial ramps or two-person crews for transit. When working in residential structures, tight basements, or upper levels without elevator access, contractors typically substitute this model for the more agile LGR 7000XLi or LGR 6000Li.

  • Maximum daily extraction capacity of 30 gallons with 400 cfm airflow volume
  • Engineered for high-heat restoration drying with an upper temperature limit of 125 degrees Fahrenheit
  • Bluetooth and Wi-Fi Command Hub displays live psychrometric graphs and unit telemetry
  • Heavy-duty mobile rotomolded design treating commercial spaces up to 17,000 cubic feet

What Sets These Models Apart

Comparing these six commercial dehumidifiers highlights how Legend Brands segments the Dri-Eaz product line across extraction performance, electrical draw, physical form factors, and target drying environments. While all units feature commercial-grade rotomolded construction and integrated pump evacuation, their operational parameters dictate which machine fits specific structural drying profiles.

Model Daily Extraction Capacity Electrical Requirement Weight and Dimensions
Dri-Eaz LGR 7000XLi Commercial Dehumidifier 29.3 gallons per day (111 liters) 996 watts 107 pounds; 20″D x 20″W x 35″H
Dri-Eaz PHD 200 Commercial Dehumidifier 16 gallons per day Listing does not specify wattage 63.2 pounds; 22″D x 13″W x 18″H
Dri-Eaz LGR 5000Li Commercial Dehumidifier 164 pints per day 5 amps Listing does not specify weight; stackable upright
Dri-Eaz LGR 6000Li Commercial Dehumidifier 25 gallons per day 759 watts 106 pounds; 20″D x 20″W x 32″H
Dri-Eaz DrizAir 1400 Commercial Dehumidifier 129 pints per day 4.7 amps Listing does not specify weight; stackable upright
Dri-Eaz LGR 3500i Dehumidifier 30 gallons per day 920 watts 160 pounds; 23″D x 24″W x 41″H

Buying Tips for Dri-Eaz Commercial Dehumidifiers

Selecting the proper commercial dehumidifier begins with evaluating the psychrometric conditions of your target environment. Low Grain Refrigerant (LGR) units like the LGR 7000XLi, 6000Li, 5000Li, and 3500i utilize specialized precooling heat exchangers that allow coils to condense moisture out of air that is already cool and dry. Standard refrigerant models, such as the DrizAir 1400, perform exceptionally in initial bulk water extraction when relative humidity is high, but their rate of water removal diminishes once humidity levels drop below moderate thresholds. For deep structural drying of hardwood, concrete, or framing timbers, investing in an LGR unit is necessary to reach target moisture content levels.

Condensate pump maintenance and hose management represent the most critical operational checks for long-term dri-eaz industrial dehumidifier reliability. Because all six models rely on internal pumps to evacuate moisture through 40-foot hoses (or built-in lines on the PHD 200), any mechanical blockage, check valve sticking, or hose kink will cause the internal safety float switch to trigger, shutting down the compressor to prevent flooding. Clean the pump basin periodically to remove sediment, algae, or construction dust. When servicing your air management setup, following disciplined air filtration routines—similar to proper maintenance procedures outlined in a santa fe dehumidifier filter guide—protects internal coils and pump sumps from clogging.

Finally, calculate job site electrical distribution prior to staging multiple dehumidifiers and air movers. On water-damage sites where available power is limited to standard 15-amp residential circuits, running a 996-watt LGR 7000XLi alongside multiple commercial air movers on a single breaker will trigger an electrical overload. In power-constrained environments, selecting units with low amp draws like the 4.7-amp DrizAir 1400 or the 5-amp LGR 5000Li ensures continuous drying operations without risking costly circuit trips during unattended overnight shifts.

FAQ

How does Low Grain Refrigerant technology work in a Dri-Eaz dehumidifier?

Low Grain Refrigerant (LGR) technology uses an internal air-to-air heat pipe or heat exchanger system that precools incoming humid air before it contacts the cold evaporator coils. This precooling process lowers the air temperature closer to its dew point, enabling the evaporator coils to condense water vapor out of much drier air (fewer grains of water per pound of dry air). As a result, LGR units continue extracting moisture effectively in late-stage drying when standard refrigerant dehumidifiers freeze over or cease pulling water.

How far can the integrated condensate pump push water?

Dri-Eaz commercial units, including the LGR 7000XLi, 5000Li, 6000Li, and DrizAir 1400, come equipped with a 40-foot drainage hose. The internal automatic condensate pumps are engineered to push water across horizontal distances and overcome vertical head pressure, allowing technicians to route drain lines upward into elevated slop sinks, overhead plumbing cleanouts, or outdoor discharge locations without requiring gravity assistance.

Can the Dri-Eaz PHD 200 be installed in crawl spaces permanently?

Yes, the Dri-Eaz PHD 200 Commercial Dehumidifier is explicitly designed for continuous structural moisture control in crawl spaces and basements. Its horizontal footprint allows it to slide under low floor joists, while its rotomolded polyethylene housing resists damp soil conditions and corrosion. Its integrated pump eliminates the need for manual drainage containers, and the Command Center Pro app connectivity allows homeowners or technicians to monitor performance and power status remotely.

What causes condensate pump failure in industrial dehumidifiers?

Pump failures in commercial restoration dehumidifiers are most frequently caused by sediment accumulation, biological slime, or mineral deposits that foul the pump impeller or stick the internal mechanical float switch. If the float switch sticks in the down position, the pump will not activate, causing water to back up until an emergency high-water float shuts off the compressor. Regularly flushing the condensate basin with clean water and inspecting the check valve ensures consistent pump reliability.

Why is amp draw critical when selecting a commercial dehumidifier?

Restoration job sites often require running multiple machines—including structural drying fans, HEPA air scrubbers, and dehumidifiers—simultaneously on existing 15-amp or 20-amp branch circuits. Models like the Dri-Eaz LGR 5000Li (drawing 5 amps) and DrizAir 1400 (drawing 4.7 amps) allow technicians to run additional air moving equipment on the same electrical circuit without overloading breakers, which is crucial for preventing unattended shutoffs.

Prices and specifications on this page are read from the Amazon product listing and can change at any time. Scores are out of 10, based on listed specifications and buyer feedback. Nobody at this site handled or measured these products.