AlorAir 220PPD Crawl Space Dehumidifier with Pump and Drain Hose | Sentinel HDi100 (White) | Size for 2900 sq.ft

In stock
SKU: Sentinel HDi100
Regular price $1,329.00 USD

Product Video

Sentinel HDi100 Whole House Commerical Dehumidifier can solve severe humidity problems. This unit adopts the industry's cutting-edge Microchannel Condenser Technology to greatly improve the efficiency by increasing the 50% dispersion effect of the condenser, 30% heat exchange area, and 50% refrigerant quantity. This robust dehumidifier is a great choice for condos, townhouses and apartments.

Manufacturer's Warranty

- 1-Year Limited Parts & Labor Warranty
- 3-Year Limited Warranty On Coil
- 5-Year Limited Compressor Warranty


  •  With a large water removal capacity of up to 220 Pints (34.6 Gallons) per day at saturation, 100 PPD (15.7 Gallons) per day at AHAM, In a space as large as 2,900 square feet, this heavy-duty dehumidifier can fit virtually every crawl space and basement need. Compact and lightweight, also equipped with quality carrier handles. Fit for crawl spaces, basements, warehouses, offices, factories, shops, apartments, storage areas, restaurants, bars, and museums.
  • An advanced technology to minimize corrosion and freon leakage, as you know, in dehumidification applications, there always get oxide, hydroxide, or sulfide, regular coils get corrosion and freon leakage quickly. This innovative feature extends the life of the coils by providing protection against, maintaining the coil’s heat transferability.
  • A quick and efficient defrosting process truly makes the dehumidifier able to work at a low temperature (36 degrees Fahrenheit). If frost is detected on the coils, an automatic defrost cycle runs to avoid frost build-up and issues associated with that build-up. It makes the unit work continuously and efficiently without periodic stopping during the defrosting process, saving energy and making the unit last longer.
  •  For your satisfaction, all special features make it the best for the whole house and crawl space or basement applications, optional remote control system, microchannel condenser technology, MERV-1 filter, and MERV-10 filter, low-temperature operation, cETL. This whole house dehumidifier features automatic restart after power outages, auto defrost, continuous drainage (built-in pump) for effortless humidity control.


Capacity 220PPD at Saturation, 120PPD@AHAM
Size For 2900 sq. ft.
Supper COP 2.7 L/Kwh
Air flow 250CMH
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) 23.8 x 14.7 x 17.9 in
Weight 88 Ibs (40 kg)
Sound Pressure Level(dBa) 60 dBA

What's In The Box?

1 - Sentinel HDi100 (White)
1 - Merv-1 Filter
1 - User Manual
1 - Drain Hose

User Manual Download

  • Sentinel HDi100 Specification Sheet Download(PDF)
  • Sentinel HDi100 User Guide Download(PDF)
  • Q&A

    AlorAir is located in Chino, California, United States.

    Yes, if you've got damp problems. Broadly speaking, cheaper models have fewer features, a smaller tank capacity and may not be as efficient at water removal. Pricier models typically have a better water-removal capability, higher energy efficiency, more features and a larger tank capacity.

    A dehumidifier that has earned the ENERGY STAR label uses more efficient refrigeration coils, compressors, and fans to remove the same amount of moisture as a similarly sized conventional unit but uses nearly 13% less energy.

    Moisture can build-up inside the crawl space from duct-work condensation, ground moisture evaporation, high outdoor humidity, and more. The dehumidifier is needed to condition the crawl space and ensure healthy humidity levels are kept all year.

    Our dehumidifiers are built to last for more than 10 years, considering the right maintenance and support.

    It usually takes 3~7 business shipping days. We are Local shipping from the United States.

    If you are looking for dehumidifiers or foundries our existing products can provide mature dehumidification solutions for you. click this link:

    The best place to put a dehumidifier is in the location closest to the source of the moisture. In multi-level homes, this means that dehumidifiers should most often be placed in basements or upstairs close to the stairs to your basement. This is because the basement is the most humid place in your home.