Shipping Estimate
USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
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Description
18 in. x 9 in. Silver Galvanized Steel Crawl Space Fan VentThe Tjernlund UnderAire Series V2D Crawl Space Ventilator fan is designed to circulate fresh outdoor air underneath homesand porches. Excessive humidity levels in Crawl Spaces is the leading cause of premature rotting of support columns,joists, floors and beam supports. Humidity can promote fungus growth and increased termite activity. Humidity may alsocause plumbing failures due to rust and corrosion. Constant operation helps vent radon gases,
The Tjernlund UnderAire Series V2D Crawl Space Ventilator fan is designed to circulate fresh outdoor air underneath homesand porches. Excessive humidity levels in Crawl Spaces is the leading cause of premature rotting of support columns,joists, floors and beam supports. Humidity can promote fungus growth and increased termite activity. Humidity may alsocause plumbing failures due to rust and corrosion. Constant operation helps vent radon gases, treated wood off-gassingand other odors that might migrate into living areas. The V2D is controlled by a dehumidistat whichactuates the fan if the relative humidity rises above the selected set-point.- Fan powered crawl space ventilation quickly reduces moisture helping to protect both home and occupants
- Ventilates excess moisture, the cause of mold, mildew and wood rot. Increases air circulation to fight condensation
- Constant operation helps vent radon, treated wood off-gassing and odors that might otherwise migrate into living areas
- Increases air circulation to fight condensation. 220 CFM
- V2D is equipped with a factory installed and pre-wired thermostat which will prevent operationof the fan below 35°F outdoor temperature; normal operation of the fan will resume once the temperature outside risesnear 50°F
- Each fan is 25-Watts, inexpensive to operate
- 2-fans to maximize airflow
- 2-fans and large face plate sized forventilation openings through block foundations
- Includes thermostat, dehumidistat,pre-wired 6 power cord and hardware packet
- Turns on and off automatically to minimize power usage
Features
| Item Weight | 7 |
| Shape | Rectangular |
| Color Family | Silver |
| Product Weight (lb.) | 6 |
| Intake/Exhaust | Exhaust |
| Automatic/Manual | Manual |
| Color/Finish | Metal |
| Power Type | Electric Powered |
| Returnable | 180-Day |
| Features | Built-in Screen,Built-in Thermostat,Thermostat Controlled,Wildlife Guard |
| Material | Galvanized Steel |
| Mounting Position | Wall Mount |
| Rough Opening Height (In.) | 6 in |
| Product Height (in.) | 18 |
| Net-Free Area (Sq. In.) | 1 |
| Rough Opening Width (In.) | 10 in |
| Product Depth (in.) | 14 |
| Product Width (in.) | 8 in |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 1245 reviews
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Product Reviews
★★★★★ 5
Good shoes!!!!!
Size: 10, Color: Tan Full Grain
They are comfortable, they fit, great style. I bought blue, brown and black shoes.
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Reviewed in the United States on August 18, 2025
★★★★★ 5
Great Product
Size: 13, Color: Black Full Grain
2nd Johnston & Murphy comfortable and stylish.
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Reviewed in the United States on December 26, 2025
★★★★★ 5
Great shoes for business casual, corporate travel
Size: 8.5, Color: White Full Grain
Fit true to size
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Reviewed in the United States on December 30, 2025
★★★★★ 5
Very Comfortable Shoes
Size: 11, Color: Black Full Grain
Were purchased as a gift and the wearer says they are the most comfortable shoes he has
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Reviewed in the United States on December 28, 2025
★★★★★ 5
Great shoes
I like these shoes they are comfortable, and look great. Good quality, it fits to its size.
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Reviewed in the United States on May 19, 2025