ALORAIR® 300 CFM Exhaust Ventilator Fan with Timing Cycle Speed Control IP55 Rated | VentirMax 300SD

  • $73.66


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Product Description

【Powerful Ventilation Fan】Measuring at 12.6" × 8.7" × 2.5", with an airflow of 300CFM and noise level of 40 dBa, this high-capacity vent fan significantly enhances indoor comfort by removing accumulated heat and improving air circulation. Suitable for crawl spaces, basements, attics, garages, greenhouses, and other confined areas up to 550 sq. ft.

【Superior Design】Crafted from stainless steel with IP55-rated fan blades, the AlorAir crawlspace ventilator fan is highly resistant to liquids, dust, and rust, ensuring durability and longevity. Its rear metal isolation mesh effectively prevents reptiles from entering the interior, while the 6ft power cord provides ample flexibility in installation.

【Built-in Freeze Protection Thermostat】Capable of moving large volumes of air, this ventilator fan includes a built-in temperature and humidity sensor controller to safeguard your property from moisture damage. It automatically activates when the relative humidity exceeds your preset level and operates within a temperature range of 37-158°F. Moreover, it stops when the outside temperature drops below 37°F to prevent freezing.

【Programmable Control】Featuring a 5-blade design and an intelligent multi-function LCD control panel, this crawl space fan allows for customizable programming and parallel control of temperature, humidity, and time systems to meet various needs. Additionally, the memory restart function ensures seamless operation and restores pre-shutdown settings and operating modes after power failures.

【2-Year Warranty】Fully compliant with electrical safety standards (ETL), our crawlspace ventilation fan comes with a 2-year warranty and professional customer support ready to assist you at any time. Feel free to contact us directly with any inquiries or assistance needs.

AlorAir VentirMax 300SD Ventilator Fan

AlorAir VentirMax 300SD Ventilator Fan, crafted from durable stainless steel and equipped with IP55-rated fan blades, ensuring resilience against liquids and dust. Complete with a built-in dehumidifier and anti-freeze thermostat, it thrives in temperatures spanning from 37-158°F. Notably, the dehumidifier ceases operation when the temperature dips below 37°F / 2.7°C. Furthermore, its innovative memory function initiates fan operation upon detecting relative humidity surpassing your preset threshold.

Experience a host of benefits with the VentirMax 300SD Ventilator Fan. Enhance indoor air quality by eliminating odors, radon gas, and pollutants, while also promoting airflow to create a healthier environment. Say goodbye to mold growth and structural issues as the built-in dehumidifier combats moisture accumulation, safeguarding against mold, wood rot, and related problems. Enjoy energy savings as the fan's thermostat maintains a consistent crawl space temperature, reducing the strain on HVAC systems and lowering utility bills. Additionally, mitigate pest infestations by making crawl spaces less inviting to rodents and insects through increased airflow, effectively disrupting their habitat and deterring intrusion.


  • Power: 115 V/60 Hz, 34 W
  • Current: 0.38 A
  • Air Flow: 300 CFM
  • Size For: 550 Sq. Ft
  • Noise Level: <40 dBA
  • Operating Temperature: 37- 158 °F
  • Humidity Range: 1~99%
  • Power Cord Length: 6 ft
  • Weight: 4.41 lbs
  • Shipping Weight: 5.82 lbs
  • Dimensions (L*W*H): 12.6 × 8.7 × 2.4 in

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