AlorAir 113 PPD Crawl Space Dehumidifiers with Drain Hose | Sentinel HD55 (Blue) | Size for 1200 sq.ft

In stock
SKU: Sentinel HD55-Blue
Regular price $499.00 USD
Regular price -15% $587.48 USD Sale price $499.00 USD

lf you want a better dehumidifier for less money, choose the HD55(Blue) for its greatvalue. This Commerical Dehumidifier can remove 113 Pints at saturation, up to 1,200Sq. Ft, lowering the humidity to a comfortable level in a short period.


  • 👍 [113 PINT DEHUMIDIFIER] AlorAir Sentinel HD55 commercial dehumidifier can remove 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. On the other hand, this cETL-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 is adjusted simply to the ideal humidity setting to minimize moisture and reduce odor. The MERV-1 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 typical domestic dehumidifier, there is no tank inside, it drains automatically.
  • 👍[AUTO DEFROSTING SYSTEM] Auto defrosting is important, as ice buildup on the dehumidifier’s coils can cause the units to malfunction. AlorAir commercial dehumidifier can truly make the dehumidifier work at the Low temperature (36 degrees Fahrenheit). The unit works 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, cETL.
  • 👍[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 will last longer and still keep its shape look, even in some cruel commercial USES. Your 100% satisfaction is with 5 Years and an excellent after-sales service team countrywide.

What is in Box

1 - Sentinel HD55 (Blue)
1 - Merv-1 Filter
1 - User Manual
1 - Drain Hose

User Manual Download

Sentinel HD55 Specification Sheet Download(PDF)

Sentinel HD55 User Guide Download(PDF)

Blue Sentinel HD55 Large Commercial Crawlspace Dehumidifier Industry Water Damage Unit

Product Description
dehumidifier crawl space

Suppose you've been struggling with excess humidity and moisture in your crawl space, basement, garage, warehouse, factory or store, AlorAir's Crawl Space and Basement Dehumidifiers Will Solve Your Moisture and Humidity Problems!

The AlorAir dehumidifiers help reduce excess moisture and protect your home. Excessive moisture in the home can result in unpleasant odors, damage to home fixtures, and save the homeowner money and time. Choosing a Sentinel HD55 dehumidifier can deliver savings on energy bills without sacrificing performance, features, and comfort while protecting the environment by reducing greenhouse gas emissions.

Built-In Humidity Sensor: Set the humidity level between 36%-90%, it will smartly sense room humidity and control.

Auto-Restart: Smart technology remembers your settings in case of a power outage.

Auto Defrosting Function: Allows low-temperature operation.

Adjustable Feet And Handle: Allow you to easily adjust the height, and transport the unit from room to room.

MERV-1 Filter: Protects internal components from the damage of dust.

Auto-Diagnosis System: Get troubleshooting tips by the error codes.

smart thermostat with humidity control

Although this commercial-grade dehumidifier is quite compact, it doesn't sacrifice water removal capability, removing up to 113 pints of water from the air per day (53 Pints/Day @ AHAM), is very quick and effective, and works up to 1,200 square feet, it's very convenient to use.

smart humidity sensor dehumidifier
ducted dehumidifier
in duct dehumidifier

Purchase separately according to your basement or crawls space dehumidifying needs.

Optional Remote Control (Buy Separately): The Remote Controller connects to the dehumidifier via a 25' CAT 5 cable, enabling remote control and monitor your Dehumidifier. Function: Start/Stop Dehumidifier, Adjust Humidity Level, Dehumidification and Duct Mode Switch, Temperature Sensor, Continuous Mode, Drain Pump (if have) Control.

Hanging Kits (Buy Separately): It helps to reduce noise and vibration while the basement dehumidifier is operating when properly installed. No transfer of noise or vibration to the floor above, and getting lower space back is comfortable.

Dehumidifier Ducted (Buy Separately): The air outlet is duct-able, allowing to duct if necessary.


Capacity 113 PPD at Saturation, 53PPD@AHAM
Size For 1200 sq. ft.
Supper COP 2.27 L/kWh
Air flow 120 CFM, 205 CMH
Draining Gravity Draining
Functioning Temperature Range 33.8~104 ℉
Functioning Humidity Range 36~90%
Filter Type MERV-1 Filter
Dim(L x W x H) 19.2×12.2×13.3 inch
Weight 44Ibs (20 kg)
Refrigerant R410A