ALORAIR 540 CFM IP-55 Grade Crawlspace Ventilation Fans with Humidistat & Thermostat, 8.7 inches Basement Vent Fans with Isolation Mesh, Ventilator Fan for Crawl Space Basement Attic Garage, Exhaust


Price: $83.66
(as of Dec 03,2024 11:12:35 UTC – Details)



58 watts
Functions & Applications:Airflow: 540 CFM, ventilation type: air out. The Ventilator fan for damp crawl spaces, basement, attic and garage to reduce humidity. It can increase air circulation to stop condensation and wood rot. Also, used for exhausting vent radon gas, treating wood gases and odors, and preventing them from entering living spaces.
Key Features:Built-in dehumidistat and freeze protection thermostat. Operating humidity: 10%-80%RH, this High-Flow Powered Ventilator Fan will turn ON/OFF automatically with SET Humidity % Level. The Dehumidistat control will not operate if the freeze protection thermostat senses low outdoor temperatures (35°F/1.7°C. ).
Built-in Isolation Mesh & IP-55 Rated Axial Fan: Isolation Mesh on the back prevent particulates from gaining access to the crawl space; The Aluminum Zinc Shell with an IP-55 rating Axial Fan, highly resistant to liquids and dust, higher weather-proof, makes it ideal for work in a humid environment with long service life, don’t worry it rusts.
Easy to Install & Operate Vent Fan:540 CFM Air Out; 15 x 10.2 x 2.8 Inches; 115 Vac ~ 50/60 Hz; 0.51 Amps; Noise: <55dB. 8.7-inch fan with 6-foot grounded power cord. When installed, Faceplate can be trimmed to match non-standard foundation openings. Just plug it in, set it and forget it.
IN THE BOX: The VentirPro 540 Air-Out Ventilator Fan×1; The User Manual×1; Power Adapter×1
IMPORTANT: All models are equipped with factory pre-installed thermostats to prevent fan operation when outdoor temperatures fall below 35°F.

Customers say

Customers like the functionality, build quality, and airflow of the electric fan. They mention it works well, is well-made, and moves some air. However, some customers have reported that the noise level is a little loud.

AI-generated from the text of customer reviews


If you’re looking for a high-quality ventilation fan for your crawl space, basement, attic, or garage, look no further than the ALORAIR 540 CFM IP-55 Grade Crawlspace Ventilation Fans. These fans are designed to provide powerful and efficient ventilation, helping to reduce humidity levels and prevent mold and mildew growth.

The ALORAIR ventilation fans feature a built-in humidistat and thermostat, allowing you to easily control and adjust the fan settings to suit your needs. With a CFM rating of 540, these fans are capable of quickly and effectively ventilating even large spaces.

In addition, these fans are built to last, with a durable construction and IP-55 grade rating for protection against dust and water. The included isolation mesh helps to prevent debris from entering the fan, ensuring smooth and reliable operation.

Whether you need to improve air circulation in your crawl space, basement, attic, or garage, the ALORAIR 540 CFM Ventilation Fans are a reliable and efficient choice. Don’t let moisture and stagnant air linger in your space – invest in a quality ventilation fan today!
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