CADPXS Crawlspace Ventilation Fan – 220 CFM with Humidistat & Freeze Protection for Crawl Spaces, Basements, Attics, Garages

Overview: CADPXS Crawlspace Ventilation Fan

The CADPXS Crawlspace Ventilation Fan delivers an active air exchange of 220 CFM, designed to help you manage moisture and air movement in compact spaces. With dimensions of 18 x 9 x 2 inches and a 6.56 ft grounded power cord, this dual-fan unit is built to move air efficiently in tight crawlspaces, basements, attics, garages, or even hydroponics grow tents. Its primary purpose is to facilitate the exchange between exterior and interior air, which can help balance humidity and improve overall air feel in spaces that are prone to dampness.

Humidity and Odor Control

The system includes a built-in humidistat that supports a 20% to 80% relative humidity range, along with a dehumidistat. This combination is designed to respond to changing conditions, helping to keep humidity levels steady and odors or treated-wood gases from migrating into living areas when possible.

Protection and Reliability

The unit features a freeze protection thermostat that halts operation when outdoor temperatures fall below a safe threshold, protecting the fan in chilly conditions. This safeguard is part of a factory pre-installed thermostat package that helps prevent unnecessary running in cold weather.

Ease of Use and Versatility

Set-up is straightforward with a knob control panel and plug-and-go operation. It is designed for wide use, including crawl spaces, basements, attics, garages, and hydroponics setups, offering a flexible solution for spaces where ventilation matters. CADPXS also emphasizes responsive support should you have questions or need guidance.

What to Expect

• Airflow: 220 CFM for effective ventilation
• Size: 18" x 9" x 2" with a 6.56 ft grounded power cord
• Humidistat range: 20%–80% RH; dehumidistat included
• Freeze protection thermostat to avoid operation in very cold conditions
• Exhausts radon gas, treated wood gases, and odors from living areas when appropriate
• Easy to operate with a simple knob panel; plug it in and go
• Factory pre-installed thermostats prevent operation below 35°F

Applications

Whether you’re tackling a damp crawlspace, protecting a basement, ventilating an attic, managing a garage environment, or supporting a hydroponics tent, this fan is designed to help you manage air movement and humidity levels as a possibility rather than a guarantee.

Note: For any questions about compatibility or optimal setup, CADPXS customer support is available to assist promptly.