Crawlspace Ventilator Fan with Humidistat and Timer for Basement, Garage, Attic, Grow Tent

About this item

• Built-in Freeze Protection Thermostat: The crawlspace ventilation fans are capable of moving large amounts of air, and the built-in temperature and humidity sensor controller protects your house property from moisture. When it detects that relative humidity is higher than the level you set, the fan starts automatically. Temperature range: 37- 158°F. Don't worry about freezing, it will automatically stop when the outside temperature drops below 37°F.
• High-Performance Ventilation Fan: Dimensions: 12.6" × 8.7" × 2.5" | Airflow Rate: 300CFM | Sound Level: 40 dBa. This efficient ventilation fan enhances indoor comfort by extracting trapped heat and boosting air movement. Perfect for crawl spaces, basements, attics, garages, greenhouses, and other enclosed areas up to 550 sq. ft.
• Program Control: The 5-blade crawl space fan with intelligent multi-function LCD control panel that can be programmed and controlled at will, and parallel control of temperature, humidity and time systems can meet your various needs. Besides, memory restart supports this exhaust fan to auto restore the pre-shutdown setpoint and operating mode after a power failure.
• Superior Design: AlorAir crawlspace ventilator fan made of stainless steel with IP55-rated fan blades, highly resistant to liquids and dust, rust-proof and durable. The back of this basement ventilation fan features upgraded metal isolation mesh effectively prevent particulates from entering the interior. Power cord length: 6ft.
• IN THE BOX: The VentirMax 300SD Air-Out Ventilator Fan×1; The User Manual×1; Power Adapter×1