About This

Powerful Ventilation & Air Exchange ：220 CFM airflow with dual fans and a 4 ft grounded cord ensures efficient air circulation. Perfect as a crawl space vent or ventilation fan, it exchanges indoor/outdoor air to improve air quality, balance humidity, and ventilate damp areas like basements or garage exhaust fan zones.
Humidistat & Radon Gas Elimination ：Built-in dehumidistat (20%-80% RH range) automatically controls moisture.Acts as a vent fan booster to exhaust radon gas, treated wood fumes, and odors, preventing harmful gases from migrating into living spaces.
Attic Fan with Freeze Protection Thermostat ：Equipped with a freeze protection thermostat, this attic fan with thermostat prevents operation below 35°F, safeguarding against cold damage.Ideal for attics, air vent with fan setups, or seasonal climate control.
Multi-Purpose & Heavy-Duty Design :Versatile for crawl spaces, attics, garages, hydroponics, and planting tents. Functions as a window fan with exhaust and intake to enhance air circulation, protect structural integrity, and safeguard occupants’health.
Effortless Installation & Operation :Features knob control panel, easy to set time for running.Just plug it in, set it and forget it.Compact 18x9x2”size fits tight spaces.Includes factory-preinstalled thermostats for worry-free use year-round.