ALORAIR 300CFM Crawlspace Ventilation Fan with Humidistat, IP55 Rated | VentirMax 300S

  • $65.11


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Product Description

【Stainless Steel Crawl Space Ventilation Fan】 This stainless steel crawl space ventilation fan offers an air output of 300CFM and holds an IP55 grade, ensuring excellent dustproof, weatherproof, and liquid resistance properties to eliminate concerns about rust. Enhance both indoor and outdoor air circulation, improve indoor air quality, and maintain optimal humidity levels with this versatile fan. It can also effectively vent radon gas, address wood gas and other odors, and prevent their infiltration into living spaces.

【Built-in Isolation Mesh & Antifreeze Thermostat】 The ALORAIR basement ventilation fan features a built-in antifreeze thermostat that automatically stops running when the ambient temperature drops below 37 degrees. Additionally, it is equipped with an 8 mm isolation net, effectively preventing reptilian intrusions while reducing air moisture and prolonging the fan's service life.

【Easy to Operate and Use】 Measuring at 6.57 inches, this crawl space vent fan adopts a simple knob panel for easy humidity control, adjustable from 5-80%. With an air movement area of up to 550 sq.ft. and noise levels below 40dBA, it's perfect for use in damp areas like crawl spaces, basements, lofts, garages, hydroponics, and planting tents.

【Equipment Information】 With dimensions of 12.6“ × 8.7” × 2.9“ and a 5-blade design, this fan comes with a 6ft grounded power cord for convenient installation. Ensure to measure the size of the crawl space vent before purchasing and trim the panels to match non-standard foundation openings if needed. 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 comes with a 2-year warranty. Our professional customer support team is available to assist you at any time. Feel free to reach out to us directly with any questions or concerns.

The AlorAir VentirMax300S Ventilation Fan

The AlorAir VentirMax300S basement fan stands as a robust ventilation solution tailored for spaces like crawl spaces, basements, attics, and garages. Featuring a built-in insulation mesh, it effectively deters reptilian intrusion while concurrently reducing humidity and prolonging its operational lifespan. Additionally, it boasts a frost-protection thermostat, automatically deactivating when temperatures dip below 35 degrees. With a user-friendly control panel, operation is straightforward. Its 300 CFM ventilation capacity spans up to 550 square feet, ensuring comprehensive ventilation and dehumidification, fostering drier and healthier indoor environments regardless of the ventilation.

Experience a multitude of benefits with our ventilation fans:

Freshen indoor air - Say goodbye to musty odors and stale air in your basement by installing our ventilation fan. It effectively removes airborne contaminants like ammonia and odor-causing chemicals, ensuring a consistently fresh atmosphere indoors.

Prevents mold contamination - Dark, damp spaces are a breeding ground for mold and viruses. Our AlorAir crawl space ventilation fans maintain your basement's coolness and dryness with a powerful 300 CFM airflow, essential for spaces without windows to renew the air indoors.

Aids bathroom cleaning - Keeping your bathroom spotless can be challenging amidst lingering contaminants in the air. By installing our ventilation fan, you not only maintain cleanliness but also reduce dust and dirt buildup on countertops and floors, ensuring a hygienic environment.

Cost-saving solution - Our high-power ventilation fans are not only compact and portable but also versatile in increasing air circulation in any room. This flexibility allows for installation in spaces requiring immediate dehumidification, with panels that can be trimmed to match non-standard foundation openings, saving you both time and money.


  • Power: 115 V/ 60 Hz, 34 W
  • Current: 0.38 A
  • Airflow: 300 CFM
  • Size for: 550 Sq.Ft. · Noise Level: <40 dBA
  • Functioning Temperature Range: 37-158 °F
  • Functioning Humidity Range: 10~80%
  • Power Cord: 6 ft
  • Weight: 4.41 lbs
  • Dimensions (L x W x H): 12.6 x 8.7 x 2.9 in
  • Shipping Weight: 5.82 lbs

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