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Item #:
186434758
240 CFM Crawlspace Vent Fan, With Thermostat,Humidistat, Crawlspace Fans, For Moisture Reduction, Radon Mitigation, Freeze Protection, Ideal for
88% of respondents would recommend this to a friend
Item #:
186434758
MWK 320960
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Powerful 240 CFM airflow quickly removes damp air, radon, and odors, keeping crawl spaces, basements, attics, garages, laundry rooms, and bathrooms dry and healthy.
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What Stands Out
Dual Control System
Equipped with both a thermostat and humidistat, this fan automatically adjusts airflow based on temperature and humidity, ensuring optimal moisture control in crawl spaces.
Moisture Reduction
Effectively combats humidity and moisture levels in crawl spaces, preventing mold growth and structural damage, enhancing air quality and safety.
Versatile Applications
Designed for various settings like basements, attics, and crawl spaces, it provides essential ventilation for radon mitigation and freeze protection, making it a reliable solution for homeowners.
Product Details
| Power Source | ac |
| Room Type | Crawl space |
| Special Features | Dual Fan High Efficiency Ventilation, Smart Dual Humidity & Temperature Control, Low Temp Protection Thermostat |
| Number of Speeds | 1 |
| Wattage | 11 watts |
| Number of Blades | 7 |
| Air Flow Capacity | 240 Cubic Feet Per Minute |
| Speed | 240 Cubic Feet Per Minute |
| Voltage | 110 Volts |
| Indoor Outdoor Usage | Indoor |
| Control Method | Push Button |
| Standby Power Shutoff | High Efficiency |
| Is Product Cordless | No |
| Number of Power Levels | 1 |
| Material | Stainless Steel |
| Color | Black |
| Electric Fan Design | Exhaust Fan |
| Style | crawl space fan vent |
| Finish Type | Lacquer |
| Collection Name | Specialty Fans |
| Item Dimensions D x W x H | 1.6"D x 18.9"W x 9.4"H (4.1 x 48 x 23.9 cm) |
| Item Weight | 5.5 Pounds (2.49 kg) |
| Brand Name | Pewoaoa |
| Included Components | fans for crawlspace vents |
| Model Name | crawlspace vent fan with humidistat |
| Model Number | 240 CFM crawlspace fan with humidistat |
| Manufacturer | Pewoaoa |
| UPC | 702571974079 |
| Unit Count | 1.0 Count |
| Brand | Pewoaoa |
| Electric fan design | Exhaust Fan |
| Product Dimensions (L x W x H) | 1.6"D x 18.9"W x 9.4"H (4.1 x 48 x 23.9 cm) |
| Special Feature | Dual Fan High Efficiency Ventilation, Smart Dual Humidity & Temperature Control, Low Temp Protection Thermostat See more |
Who Should Buy?
-
Moisture-Prone Areas
Ideal for homeowners in regions with high humidity, reducing moisture levels in crawlspaces and basements.
-
Radon Mitigation
Effective for users needing to mitigate radon gas presence in their homes, especially in basements and crawl spaces.
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Seasonal Protection
Great for homes in cold climates needing freeze protection to prevent plumbing issues and damage.
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Small Spaces
Homeowners with very small crawl spaces may find the fan's power excessive and unnecessary.
Product Description
240 CFM Crawlspace Vent Fan, With Thermostat,Humidistat, Crawlspace Fans, For Moisture Reduction, Radon Mitigation, Freeze Protection, Ideal for Basement, Attic, Crawl Space Fan VentBlack
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Customer Questions & Answers
-
Question:
What areas is this fan suitable for?
Answer: It is suitable for crawl spaces, basements, attics, garages, laundry rooms, and bathrooms. -
Question:
How does the auto-control feature work?
Answer: The fan activates automatically when humidity or temperature exceed your preset levels. -
Question:
Is it easy to install?
Answer: Yes, it includes a 6.6 ft grounded power cord and is designed to fit standard vents.
Pewoaoa Ventilation Fans 240 CFM crawlspace fan with humidistat Editorial Review
**** The 240 CFM Crawlspace Ventilation Fan is a robust machine crafted for serious ventilation needs in utility spaces like crawlspaces, attics, and basements. Its impressive airflow capacity—moving 3-5 times more air than standard bathroom exhaust fans—makes it an ideal choice for moisture reduction and prevention of stagnant air. Equipped with a durable powder-coated steel casing, this ventilation fan is built to withstand harsh environments, temperature shifts, and high humidity, ensuring a long lifespan. One of the standout features of this fan is its intelligent automation. With a programmable thermostat and humidistat, users can set desired thresholds for temperature and humidity, allowing the fan to operate autonomously—essential for maintaining air quality and preventing mold growth. This set-and-forget capability adds an extra layer of convenience for those needing to monitor uninhabited areas without Constant manual adjustments. Installation is user-friendly, with the fan's large bezel adeptly covering any imperfections in the cut openings. Furthermore, its industrial-quality components and quiet operation make it suitable for spaces where noise isn't a significant concern. Although not silent, it's a reasonable volume for utility settings and includes a remote for added convenience. However, the fan is not without its minor drawbacks. The temperature settings are only available in Celsius, which could be a small inconvenience during the initial setup for some users. Additionally, the control interface can be somewhat confusing for first-time users, requiring careful reading of the instructions. While it's designed for non-living spaces, the noise level may not be suitable for more occupied areas. Furthermore, both fans operate in the same direction, which may limit certain ventilation configurations without additional modifications. Overall, the 240 CFM Crawlspace Ventilation Fan stands out as an effective and durable solution for managing air quality in various utility settings. With its combination of powerful airflow, smart features, and solid Construction, this fan is an excellent investment for anyone needing reliable ventilation management. **
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Pros
- Excellent airflow capacity (240 CFM).
- Robust Construction from heavy, powder-coated steel.
- Smart automation with programmable thermostat and humidistat.
- User-friendly installation with forgiving bezel design.
- Durable, industrial-quality components.
- Reasonably quiet operation for utility spaces.
- Included remote control for added convenience.
- Versatile applications for various utility spaces.
Cons
- Temperature settings only in Celsius.
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23 July 2026 · via Trustpilot
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MWK 320960
Order now and get it around Wednesday, September 09
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Features & Benefits
- 240 CFM airflow eliminates dampness, odors, and radon.
- Ideal for crawl spaces, basements, attics, and more.
- Smart auto-control for humidity and temperature activation.
- Protects against cold air backflow in winter with low temp shutdown.
- Durable lacquer material resists corrosion and rust.
- Slim design fits standard brick/concrete vents easily.
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