AlorAir 780CFM Stainless Steel Crawl Space Fan IP55 Rated Crawl Space Ventilation Fan with Thermostat, Built-In Isolation Net 9.13 Inch Foundation Vent Fan for Crawl Space, Basement, Garage, ETL

  • $129.11


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Product Description

【Stainless Steel Crawl Space Ventilation Fan】 Boasting an air output of 780CFM, this IP55 grade crawl space ventilation fan ensures superior performance with excellent dustproof, weatherproof, and liquid resistance properties, eliminating concerns about rust. Accelerating both indoor and outdoor air circulation, it enhances indoor air quality and maintains optimal humidity levels. Moreover, it effectively vents radon gas, treats wood gas, and eliminates odors, preventing their intrusion into living spaces.

【Built-in Isolation Mesh & Antifreeze Thermostat】 Featuring a built-in antifreeze thermostat, the ALORAIR basement ventilation fan automatically halts operation when the ambient temperature drops below 37 degrees, ensuring protection against freezing. Additionally, equipped with an 8mm isolation net, it prevents reptile intrusion while reducing air moisture and extending the fan's service life.

【Easy Operation and Use】 Measuring 9.13 inches, this crawl space vent fan features a simple knob panel for easy humidity control, allowing adjustment from 10-80%. With an impressive air movement area of up to 1300 sq.ft and noise levels below 55dBA, it is perfect for use in damp environments such as crawl spaces, basements, lofts, garages, hydroponics, and planting tents.

【Equipment Information】 With dimensions of 16.1" × 11.8" × 4.5", this 5-blade vent fan comes with a 6ft grounded power cord for convenient installation. Please ensure to measure the crawl space vent size before purchase, as the panels can be trimmed to match non-standard foundation openings. Simply plug it in, and you're ready to go.

【Trustworthy Service】 Our crawlspace ventilation fan is fully compliant with electrical safety standards ETL and is backed by a 2-year warranty. Our professional customer support team is available to assist you at any time, ensuring a hassle-free experience. Should you have any inquiries, feel free to reach out to us directly for prompt assistance.

The AlorAir VentirMax 780S Ventilation Fan 

The AlorAir VentirMax 780S Ventilation Fan stands as a complete ventilation solution, equipped with a range of essential features for optimal performance. With an IP55 certification, the fan is effectively shielded from rust, ensuring long-term durability. Moreover, a built-in frost protection thermostat enables automatic shutdown during low temperatures, safeguarding the unit from damage. Additionally, featuring an 8mm thick insulation mesh, it effectively prevents reptile intrusions, reduces humidity levels, and extends the fan's lifespan. In summary, this fan embodies safety, practicality, and efficiency, making it suitable for diverse scenarios and an ideal choice for ventilation needs.

This ventilation fan offers an array of advanced features tailored for efficient operation in humid environments. With its intelligent control panel, users can easily set humidity levels within a 10%-80% RH range for optimal performance. Equipped with stainless steel insect nets, it effectively prevents reptile intrusion, ensuring a safe and reliable operation. Its IP55 waterproof and dustproof features, along with a robust stainless steel shell, enhance durability and suitability for humid conditions. Operating quietly, it provides a peaceful environment, while its upgraded humidity-resistant motor ensures reliable performance. Additionally, it features a built-in dehumidifier and freeze protection thermostat, automatically halting operation in low outdoor temperatures for added safety.


  • Power: 115 V/ 60 Hz, 68 W
  • Current: 0.65 A
  • Airflow: 780 CFM
  • Size for: 1,300 sq.ft
  • Noise Level: <55 dBA
  • Functioning Temperature Range: 37-158℉
  • Functioning Humidity Range: 10~80%
  • Cord: 6 ft
  • Weight: 9 lbs
  • Dimensions (L x W x H): 16 X 11.9 X 4.4 in
  • Shipping Weight: 11.1lbs

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