Alorair 540 Cfm IP-55 Grade Crawlspace Ventilation Fans, 8.7 Inches With Humidistat & Thermostat | Ventirpro 540

AlorAir 540CFM Crawl Space Ventilation Fan The AlorAir 540CFM Crawl Space Ventilation Fan is an innovative solution engineered for optimal airflow, portability, and efficiency. This fan boasts IP55 certification, ensuring dust and waterproof capabilities, allowing it to operate reliably in any weather conditions. Additionally, this powerful system is equipped with a built-in dehumidifier and anti-freeze thermostat, preventing failures due to low temperatures. With an adjustable humidity range of 5%-80% RH, it's suitable for basements, warehouses, and crawl spaces ranging from 3600-5600 Cu.Ft. Why do we need a crawl space ventilation fan? Perpetually enclosed crawl spaces lack essential outdoor air circulation, resulting in the buildup of damp air. This prolonged moisture presence can initiate mold growth and wood decay, weakening its structural integrity. Additionally, damp wood attracts pests like insects and rodents, exacerbating damage through chewing and erosion. Furthermore, airborne mold spores can infiltrate living spaces through floors, gaps, and HVAC systems located in the crawl space, leading to indoor air pollution and potential health risks for your family. Specifications Motor 115V AC~ 50/60Hz 0.51A Airflow Range(Pa) 540 CFM Size for 5600 Cu.Ft, 1,300 Sq. Ft. Dehumidistat 5% - 80% RH Thermostat ON at 50°F / OFF at 35°F Sound Pressure Level(dBa) 55 dBA Dimensions 15X10.2X2.8 inch Weight(lbs) 6.2 lbs Power Cord(ft) 6 ft ETL Certified ETL