Bestorm Dual Air Vent Fan with Humidistat (220 CFM) for Crawlspace, Basement & Kitchen

Crawl Space & Basement Ventilator Fans

Airflow: 220CFM Our crawlspace and basement ventilator fans boast an impressive airflow of 220 cubic feet per minute (CFM). This ensures efficient ventilation, effectively removing odors and pollutants while reducing humidity levels.

Size: 18" x 9" x 2" Compact and space-saving, our fans measure 18" x 9" x 2", fitting seamlessly into any crawlspace or basement setting without taking up too much space.

Built-in Dehumidistat & Freeze Protection Thermostat Ideal for humid and low-temperature environments, our crawlspace vent fan is equipped with a durable aluminum zinc shell. The built-in dehumidistat operates at 20%-80% relative humidity (RH) and comes with freeze protection to prevent rust.

Powerful But Quiet Fan Booster Motor Experience the best of both worlds with a powerful yet quiet fan booster motor. Our design ensures a strong airflow less than 48 decibels (dBa), ideal for cool and quiet operation. Featuring durable centrifugal blades and a ball bearing motor, our fan is both effective and whisper-quiet.

Easy-to-Operate Vent Fan Enjoy hassle-free operation with our fan’s knob control panel, allowing you to easily set the duration for running. Simply plug it in, set your preferences, and let it work its magic. Designed to exhaust radon gas, treated wood gases, and other odors, it ensures that harmful substances are kept out of your living areas.

Dual Fans for Temperature and Humidity Control Designed to enhance the temperature and humidity levels of your crawlspace, basement, attic, and garage, our dual fans improve air circulation. This dual-functionality helps protect your home and its occupants, ensuring a healthier living environment.

Factory-Installed Thermostats for Safety All models come equipped with factory-installed thermostats that prevent fan operation when outdoor temperatures fall below 35°F, ensuring your unit operates efficiently and safely.

With these features, our crawlspace and basement ventilator fans are your reliable, eco-friendly solution for maintaining a healthy and comfortable living environment.