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Commercial Dehumidifier 120 Pint with Drain Hose for Crawl Spaces, Industrial, Basements, Garages, Dehumidifier with Pump, Portable, Compact, Large Capacity, Auto Defrost, Memory Restart

  • Based on 56 reviews
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Returnable until Jan 31, 2026

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Availability: Only 1 left in stock, order soon!
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Arrives Tuesday, Mar 31
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Color: Blue


Features

  • 120 Pints Dehumidification Capacity: Tiitss crawl space dehumidifier provides a powerful 230 CFM airflow and a maximum dehumidification capacity of 120 pints/day (53 pints AHAM), higher than other models on the market, making it fast and powerful to cover larger areas up to 5500 square feet and effective for warehouses, offices and perfect for low clearance crawl spaces or tight basements.
  • Crawlspace Dehumidifiers Design: This dehumidifier is designed with 4 retractable feet at the bottom, which can adjust the appropriate height according to needs. There are ergonomic handles on both sides of the top. The dehumidifier measures only 22.83x14.37x14.96 inches (LxWxH), and the space-saving design is easy to move in the crawl space. A cord winder is designed at the air outlet of the dehumidifier for convenient cable storage. A 16.4-foot drain hose is also included in the package.
  • Dehumidifier Crawlspace with Pump: This dehumidifier with drain hose is equipped with a powerful pump to automatically drain condensed water. After connecting the drain hose, when there is a certain amount of water in the built-in water tank, the pump will automatically start the drainage function without manual start. It supports a vertical height of 16.4FT for drainage. Maximizes the flexibility of installation.Perfect for areas with high humidity or anywhere not convenient to drain.
  • Auto Defrost & Memory Restart: When frost forms on the condenser, the dehumidifier for basement will automatically identify and start the defrost function to ensure that the dehumidifier can still work normally in a low temperature environment. In addition, the dehumidifier is equipped with an intelligent memory chip. It will remember the parameter settings before the power outage and automatically restore the working state after power-on.Make humidity control efficient and user-friendly.

Brand: Tiitss


Floor Area: 5500 Square Feet


Color: Blue


Special Feature: 230CFM, Built-In Pump, LCD Display, Memory Restart, Auto Defrost, 16.4FT Vertical Drainage, Plug And Play, Double Handles, Washable Filter, Retractable Foot Pads x 4 See more


Capacity: 120 Pints


Product Dimensions: 16"D x 24"W x 16"H


Recommended Uses For Product: Commercial


Included Components: Dehumidifier Body, Drain Hose


Material: Metal


Model Name: 120DB


Brand: Tiitss


Floor Area: 5500 Square Feet


Color: Blue


Special Feature: 230CFM, Built-In Pump, LCD Display, Memory Restart, Auto Defrost, 16.4FT Vertical Drainage, Plug And Play, Double Handles, Washable Filter, Retractable Foot Pads x 4


Capacity: 120 Pints


Product Dimensions: 16"D x 24"W x 16"H


Recommended Uses For Product: Commercial


Included Components: Dehumidifier Body, Drain Hose


Material: Metal


Model Name: 120DB


Operation Mode: Standard


Air Flow Capacity: 230 Cubic Feet Per Minute


Upper Temperature Rating: 104 Degrees Fahrenheit


Dehumidification Capacity: 15 Gallons per Day


Manufacturer: Tiitss


Manufacture Year: 2024


Item Weight: 57.9 pounds


Item model number: BYR


Date First Available: October 2, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Mar 31

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • This is an amazing value for the n
Color: Black
Great product for the money!!! The dehumidifier fuctions better than it was described. So easy to set up. Basically plug and play. Plug it in, set the humidity level you want, choose the drain method, and press start. Then just walk away.. I had a major leak in my crawl space. The humidity was over 90% in most areas and 100% in a few areas. Within 24 house the humidity dropped to mid 70%. After 4 days it was consistently at 45%. I've now encapsulates my crawl space and it is at a constant 45%. It cycles on and off now. Very quiet.. I used the 16ft drain hose and it has worked so much better that I ever expected. Amazing product, amazing value!! ... show more
Reviewed in the United States on August 14, 2025 by Trey

  • Great Product for my crawlspace encapsulation!
Color: White
Decided to take on encapsulating my crawlspace. It was almost 97% humidity in there and this commercial dehumidifier has been a work horse since I installed it. It quickly brought my humidity to 55% even prior to completion of the encapsulation and now is easily keeping my space safe from mold and mildew. The built in pump made install easy and setup was simple as can be. Very happy to have not only a reliable but also affordable product. Noise is low and I cannot hear it while its running when I am in my home. Plenty of functional options for customization as well to "set it and forget it". My crawl had a slight peak in heat temp but nothing that is not to be expected and now that my space is encapsulated is negligible overall. ... show more
Reviewed in the United States on September 6, 2025 by Joe

  • Commercial Dehumidifier
Color: Blue
So far, it is a great product for me. I place it on my crawl space. It works well, easy to set up and clear instructions.
Reviewed in the United States on November 23, 2025 by Linda K

  • Works great!
Color: White
The media could not be loaded. This dehumidifier is perfect for my sunroom and my basement. I offer clean up my sunroom and a lot of time it will few hot day to dry out the water. The super heavry duty dehumidifier is very powerful and commercial graded. The unit itself is very havey duty and well designed. I love the touch screen design and easy to control. Also love the timmer feature too. The bottom is of the legs is adjustable. It doesnt make a loud noise when it is operating which is a plus. ... show more
Reviewed in the United States on April 10, 2025 by xiangxiang xiangxiang

  • Working well
Color: Blue
I am using this for a crawl space roughly 30x60 feet. The product seems well made, delivered without a scratch. Seems to run quiet although I can't compare. I put the unit in the center of the space and raised it 6 inches off the ground. I used a plant dolly to move it across the floor. It weighs roughly 60 pounds so a little heavy when crawling through a crawl space. I also added a much longer (50 foot, 1/4 inch ID ) hose to pump outside of the house. I was happy to see the pump works well. The crawl space was about 68 degrees when I set it up. I pumped in to a 5 gallon bucket and the unit filled the bucket in about 22 hours. Roughly the same the next day. I'm not sure what it is doing to the actual humidity level yet. I had the crawl space opened and we had significant rain and high humidity so any readings would be impacted by that. I sealed off the crawl space and will check the humidity level in a week. The settings are easy to use, there is an optional gravity drain and it comes with hose for each. Only issues I had was that the instructions don't go in to a lot of detail around placement of the unit. also, there is a function button that I pressed but nothing happened. The manual says its to show settings and I can see those when I change the humidity level setting. I did not see a phone number to call but they do provide a web address. Not a big deal and maybe I did something wrong. So far I'm impressed. Its only been a couple days so starting with 4 stars. I will let you know how it is performing over time and adjust the rating from there. ... show more
Reviewed in the United States on June 9, 2025 by Dave K

  • Humidity gone.
Color: White
I purchased this unit after trying 2 other brands let me tell you this unit rocks the other two units could only get my humidity down to 52%. I plugged this unit in overnight got up looked in the morning at it and had my downstairs humidity lowered to 42% the next day I checked it again my humidity down to 32% totally impress with this unit. I’ve been monitoring from week to week and my humidity is never above 41% humidity great unit runs quite easy to set up was so impressed with it, told my son about the unit he has humidity problems in his house. He purchased the exact same one and couldn’t be happier. It’s a great unit works super nice. No need to look at others. This is the one to buy. ... show more
Reviewed in the United States on September 3, 2025 by Jimmy Edwinner

  • Stopped working after 6 months and customer service is not helping me replace the unit
Color: Blue
The unit was purchased 26 April 2025 and stopped pulling water out of the air November 2025. Tittss customer support said Amazon would replace the unit but Amazon will not provide me a method to obtain another unit.
Reviewed in the United States on November 16, 2025 by Emily Hibbs

  • Very happy with this purchase, works great
Color: White
Had good reviews so we ordered one. It has worked great so far. Took care of the excess moisture and mold buildup issues we were having. Compact but very good machine. Power goes off it'll reset also
Reviewed in the United States on December 2, 2025 by Andy

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