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ALORAIR - Sentinel HD55 Basement -Crawl Space Dehumidifiers

Save $319.00 Save $319.00
Original price $899.00
Original price $899.00 - Original price $899.00
Original price $899.00
Current price $580.00
$580.00 - $580.00
Current price $580.00
SKU Sentinel HD55 Blue

ALORAIR - Sentinel HD55  Basement -Crawl Space Dehumidifiers



Product Description:

 PINT DEHUMIDIFIER] AlorAir Sentinel HD55 commercial dehumidifier can removal 113 PPD at saturation, 53 pints per day at AHAM, up to 1,200 sq. Ft, lowering the humidity to comfortable levels in a short period of time.

On the other hand, this ETL-listed dehumidifier is made of a metal outer casing that withstands more rugged conditions, ensuring long-term use and easy maintenance. Fit any crawl spaces, basements, warehouses, offices, factories, shops, storage areas.

SUPER CONVENIENT USAGE -This high-quality dehumidifier simply adjusted to the ideal humidity setting to minimize moisture and reduce odor. The MERV-8 Filter can protect internal components from dust when dehumidifying. the most convenient point is that you are not requested to pour away the water every hour like a normal domestic dehumidifier, there is no tank inside, it drains automatically.


AUTO DEFROSTING SYSTEM- The auto defrost is important, as ice buildup on the dehumidifier’s coils can cause the units to malfunction. Alorair commercial dehumidifier can truly make the dehumidifier able to work at the Low temperature (36 degrees Fahrenheit), makes the unit work continuously and efficiently without periodic stopping during the defrosting process, not only saving the energy but also making the unit last longer.


SAME FIT FOR CRAWL SPACES & BASEMENTS- We designed this professional dehumidifier with the modern consumer in mind, smaller size, compact design, rugged handle, easy and safe to transport from job to job, and even from downstairs to upstairs. All special features make it the best for crawlspace, basement, and commercial applications, auto defrosting system, optional remote control system, strong as the tank, Low-temperature operation, C-ETL.


5 YEAR WARRANTY AND STRONG LOCAL SERVICE TEAM- 5 YEARS Warranty-We believe in quality and after-sales-service, all our high-quality AlorAir basement/crawlspace dehumidifiers are made for your full utilization. It is sure to last long and still keep its shape look, even in some cruel commercial USES. Your 100% satisfaction is with 5 Years and a great after-sales-service team countrywide.




The Sentinel HD55 Dehumidifier has cETL approved. Up to 113 pints (8 gallons) moisture removal per day (53 PPD AHAM). This unit has a wide range of applications including crawl spaces, basements, warehouses, offices, factories, shops, apartments, storage areas, restaurants, bars, and museums, also works well for urgent water damage restoration, fast structural drying, and other jobs that require fast dry.
It can also help to resolve damage to inventory and building maintenance due to dampness. Sentinel HD55 was introduced to provide a one-stop service for your humidity problem, the preassembly, external condensate connection point, and side sliding filter, make the installation process simple.

Optional REMOTE CONTROL – This professional dehumidifier is designed with the remote monitoring function, it makes this unit an ideal choice for places where remote sensing and controlling is required, It is also a good choice for sound insulation and saving space usage, you can buy the remote control from our Amazon store as well.

  • Filter: MERV-8 Filter
  • Airflow: 120 CFM, 205CMH
  • Supper COP: 2.27 L/kWh
  • Sound Pressure Level: <52 dB(A)
  • Draining: Gravity Draining
  • Functioning Temperature Range: 33.8~104 ℉
  • Functioning Humidity Range: 35~90%
Rare earth alloy Tube Evaporator

To avoid Freon leakage, a fatal flaw for a dehumidifier, AlorAir has introduced a Rare earth alloy Tube Evaporator. This innovative feature extends the life of the coils by providing protection against, maintaining the coil’s heat transferability.

Easy Filter Access

The high-dense MERV-8 protects internal components from damage due to dust and other particles ensure efficient operation and long-term use. Please replace the filter once per 2-3 months.
Optional Remote Control:
This professional dehumidifier is designed with the remote monitoring function, which makes this unit an ideal choice for places where remote sensing and controlling is required, It is also a good choice for sound insulation and saving space usage, you can buy the remote control from our Amazon store as well.

Full Features List:

  • Auto-Diagnosis System: Get troubleshooting tips by the error codes.
  • Auto Defrosting Function allows low-temperature operation.
  • Auto-Restart – Smart technology remembers your settings in case of a power outage.
  • Adjustable feet and handle – Allow you to easily adjust the height, and transport the unit from room to room.
  • Washable MERV-8: Protects internal components from the damage of dust.
  • Built-In humidity sensor– Reads ambient temperature and relative moisture in the room; communicates with optional remote controller for remote monitoring and control.
  • Optional Duct-Hot air exhaust for focused Dehumidification.


  • Blue Sentinel HD55 Basement Dehumidifier ×1 
  • Drainage pipe ×1 
  • MERV-8 Filter ×1 
  • User Manual ×1

Why you need the Sentinel HD55 Dehumidifier

It is one of the few units with a simplified configuration and which is easy to use. The dehumidifier can be placed at any location of the house and will do the job silently.

If you have vast crawlspaces and basements, Sentinel HD55 Dehumidifier is one of the units that you can rely on to dehumidify an area. In fact, it can dehumidify an area of up to 13,00 square feet.

The unit is energy efficient. It means that you will save a lot on your electricity bills compared to anyone who chooses to use HVAC. Also, the dehumidifier comes with up to a 5-year warranty. It guarantees that the unit will give you service whenever you need it any time during the warranty period.

It can be used in tight spaces since it is compact and small. So if you have crawl spaces that you want to be dehumidified, this is one of the portable dehumidifiers you can rely on.

It is a flexible unit capable of accommodating a variety of installation options.


Why you should use Sentinel HD 55 Dehumidifier

The unit has a track record and a proven performance. It is a solution to problems caused by Mother Nature. For instance, the unit removes moisture through the refrigeration process. It features a high rotary compressor which ensures that maximum moisture is extracted at the least cost. Sentinel HD 55 is compact to ensure that it fits in the smallest crawlspaces and basement. It is also flexible and comes with a humidity sensor that allows you to have quick access to the unit’s internal service. This allows you to service it whenever you want.  

Sentinel HD 55 has excellent airflow and comes with a side by side filter. It is a well-engineered tool that is capable of removing a massive 55 pints of water per day. (AHAM).

Has an excellent Drainage system- unlike other dehumidifiers, the HD 55 drains via the force of gravity. It allows the dehumidifier to continue and so you don’t need to worry about a filled up tank. The unit cannot stop dehumidifying midstream because of a filled tank.


Power 115V/60HZ
Current(115v/60Hz) 4.1A
COP(115v/60Hz) 2.4L/Kwh
Size For Up to 1,300 sq.ft.
Filter MERV-8 Filter
Air flow 130 CFM,230 CMH
Sound Pressure Level <52 DBA
Refrigerant R410A
Feet Adjustable Feet
Draining Gravity Draining
Defrosting Control system Automatic Defrosting
Functioning perature Range 33.8-105?
Capacity115V(80ºF-60%)) 55Pints
Weight 57Ibs
Dim(LxWxH) 19.2X12.2X13.3in
Loading quantity 40”HQ :792Sets

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