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Item #:
9770948
Tjernlund V2D Underaire Crawlspace Ventilator Fan Moisture Reducing 220 CFM
85% of respondents would recommend this to a friend
Item #:
9770948
XCD 584
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Order now and get it around Monday, September 28
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Power ventilate musty, damp crawl spaces through existing passive vents.
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What Stands Out
Moisture Control
Effectively reduces moisture levels in crawlspaces, preventing mold growth and maintaining a healthier home environment for you and your family.
Powerful Performance
Provides an impressive 110 CFM airflow, ensuring efficient ventilation and a more dry crawlspace compared to standard ventilators in the market.
Durable Design
Built to withstand the demands of crawlspace environments, offering long-lasting performance and reliability for years of effective moisture control.
Product Details
| Power Source | ac |
| Room Type | Bedroom |
| Special Features | Lightweight |
| Recommended Uses For Product | Outdoor |
| Mounting Type | Rack Mount |
| Controller Type | Remote Control |
| Noise Level | 25 db |
| Wattage | 40 watts |
| Air Flow Capacity | 220 cfm |
| Speed | 1200 rpm |
| Voltage | 120 volts |
| Indoor Outdoor Usage | Outdoor |
| Control Method | Touch |
| Reusability | Reusable |
| Number of Power Levels | 1 |
| Motor Type | brushless |
| Installation Type | permanent |
| Material | Stainless Steel |
| Blade Material | Plastic |
| Specification Met | certified frustration-free |
| Color | silver |
| Electric Fan Design | Exhaust Fan |
| Style | With Dehumidistat |
| Finish Type | Metallic |
| Collection Name | Ventilation Fans |
| Item Dimensions D x W x H | 12.8"D x 22"W x 4.7"H (32.5 x 55.9 x 11.9 cm) |
| Blade Length | 6 inches (15.2 cm) |
| Item Weight | 6.4 pounds (2.9 kg) |
| Size | 220 CFM |
| Brand Name | Tjernlund |
| Included Components | fan |
| Model Name | Underaire |
| Model Number | V2D |
| Manufacturer | Tjernlund |
| UPC | 080956954053 |
| Global Trade Identification Number | 00080956954053 |
| Unit Count | 1 Count |
| Item Type Name | crawspace ventilator fan |
| Part Number | V2D |
| Brand | Tjernlund |
| Electric fan design | Exhaust Fan |
| Product Dimensions (L x W x H) | 12.8"D x 22"W x 4.7"H (32.5 x 55.9 x 11.9 cm) |
| Special Feature | Lightweight |
Who Should Buy?
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Damp Crawlspaces
Ideal for homeowners dealing with moisture issues in crawlspaces, helping to reduce humidity and prevent mold.
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Home Renovators
Perfect for those renovating old homes needing extra ventilation in crawlspaces to protect structural integrity.
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Health-Conscious Families
Beneficial for families sensitive to allergens, as it helps minimize mold growth and improves indoor air quality.
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Dry Environments
Not suitable for regions that already have low humidity levels; it may excessively dry out the air.
Product Description
Tjernlund V2D Underaire Crawlspace Ventilator Fan Moisture Reducing 220 CFM
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Customer Questions & Answers
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Question:
What is the purpose of the Tjernlund V1D UnderAire Crawlspace Ventilator Fan?
Answer: The Tjernlund V1D UnderAire Crawlspace Ventilator Fan is designed to effectively reduce moisture levels in crawlspaces, thereby combating mold growth and structural damage. By actively ventilating the space, it ensures that humid air is expelled and replaced with drier air, which is particularly crucial in areas prone to dampness. Proper moisture control can enhance air quality and prolong the lifespan of your home by preventing issues such as wood rot and pest infestations. -
Question:
How does the Tjernlund V1D fan reduce mold growth?
Answer: The Tjernlund V1D fan helps combat mold growth by lowering humidity levels in your crawlspace. Mold thrives in damp environments, and by using this fan to improve air circulation, excess moisture is decreased, making conditions less favorable for mold proliferation. Homeowners, especially in regions with frequent moisture issues, can benefit significantly from this product as it promotes a healthier living environment and protects the foundation of the house. -
Question:
What is the airflow capacity of the Tjernlund V1D fan?
Answer: The Tjernlund V1D fan has an airflow capacity of 110 CFM (Cubic Feet per Minute), which is sufficient to effectively circulate air within an average-sized crawlspace. This airflow capacity strikes a balance between energy efficiency and effective moisture management, ensuring consistent performance. Users can expect optimal results in reducing humidity and improving airflow, especially when installed correctly. -
Question:
Is the fan suitable for all types of crawlspaces?
Answer: Yes, the Tjernlund V1D fan is suitable for a variety of crawlspace types, including vented and unvented spaces. Its versatile design allows it to function efficiently in diverse conditions, helping to minimize moisture regardless of the crawlspace configuration. Homeowners should ensure proper installation and that the fan is compatible with their specific crawlspace dimensions for the best results. -
Question:
How loud is the Tjernlund V1D fan during operation?
Answer: The Tjernlund V1D fan operates quietly, allowing it to run without disrupting household activities or causing disturbance. The design incorporates noise-reducing features, making it an ideal choice for residential use where noise might be a concern. Users can expect it to provide necessary moisture control while maintaining a tranquil environment. -
Question:
Can the Tjernlund V1D fan be used in winter?
Answer: Yes, the Tjernlund V1D fan can be effective during winter months. While it's essential to manage humidity levels year-round to prevent mold, the fan can help to circulate air to maintain a healthy balance even in colder conditions. However, homeowners should monitor humidity levels to avoid introducing cold, damp air that could affect heating efficiency. -
Question:
How is the Tjernlund V1D fan installed?
Answer: The Tjernlund V1D fan can be easily installed in your crawlspace, typically mounted on the wall or in a vent. The installation process usually involves minimal tools and can often be completed as a DIY project. Clear installation instructions are included, which guide users through securing the fan properly for optimal performance and efficiency in moisture reduction. -
Question:
What maintenance does the Tjernlund V1D fan require?
Answer: The Tjernlund V1D fan requires minimal maintenance; however, it's advisable to periodically check for any dust or debris accumulation, ensuring that the airflow is not obstructed. Keeping the fan clean enhances its efficiency and longevity. Regular checks, especially after extreme weather events, are essential for maintaining optimal performance. -
Question:
Can the Tjernlund V1D fan help with allergy-related issues?
Answer: Yes, the Tjernlund V1D fan can assist in alleviating allergy-related issues by reducing moisture that contributes to molds and other allergens. By maintaining a dry environment in your crawlspace, the fan minimizes the chances of mold spores and dust mites proliferating, thus improving overall indoor air quality. This makes it a great addition for families with allergy sensitivities. -
Question:
Where can I buy the Tjernlund V1D UnderAire Crawlspace Ventilator Fan in Saint Lucia?
Answer: You can buy the Tjernlund V1D UnderAire Crawlspace Ventilator Fan at Ubuy, a trusted e-commerce platform that offers a wide range of products. Ubuy provides a convenient shopping experience, along with various options to meet your product needs. With user-friendly navigation and reliable service, Ubuy is a great choice for purchasing this ventilator fan in Saint Lucia.
Tjernlund Ducting V2D Editorial Review
The Tjernlund V2D Underaire Crawlspace Ventilator Fan receives overall positive feedback from customers who have incorporated it into their home maintenance strategies. Many users appreciate its ability to effectively alleviate issues such as musty odors, excess humidity, and ammonia emissions caused by crawlspace conditions. The functioning of the fan is often praised, with one customer reporting a successful reduction of humidity from around 77% to a more manageable 50-60%. Installation is generally viewed as straightforward, though some users have employed unique techniques to customize the fit for their specific setups, which speaks to the fan's versatility. While the fan itself is appreciated for its solid build and effective air movement capabilities, some customers noted small quirks, such as the slightly warped frame upon delivery, which can be easily rectified during installation. A recurrent theme amongst reviews is the fan's quiet operation. While external noise can be discernible within a certain distance, most users find the sound to be unobtrusive, and many reported that the fan is virtually inaudible from inside the house. However, a few concerns were raised about the accuracy of the built-in humidistat, with some users experiencing discrepancies in humidity readings and suggesting that enhancements could be made to improve the control system. Overall, the Tjernlund V2D appears to be a well-Constructed and effective solution for crawlspace ventilation, particularly for those looking to reduce moisture and associated odors without engaging in extensive installations or disturbances. ###
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Pros
- Effective at reducing humidity and odors.
- Generally easy to install with various mounting options.
- Operates quietly, not intrusive indoors.
- Durable and well-Constructed design. ###
Cons
- Humidistat may be inaccurate with a wide hysteresis margin.
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9 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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8 September 2026 · via Trustpilot
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XCD 584
Order now and get it around Monday, September 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Prevents mold, mildew and wood rot
- Adjustable Dehumidistat for automatic operation
- Freeze protection thermostat and a 6 foot power cord included
- 110 CFM, 20 watt maintenance free exhaust fan
- Sized for ventilation openings through standard block foundations
- Faceplate can be trimmed to match non-standard foundation openings.
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