220 CFM Stainless Steel Crawl Space Vent Fan With Dual High Flow Fans Dehumidistat And Thermostat Foundation Vent For Radon Mitigation Basement And Attic Ventilation Keeps Moisture Down And Indoor Air Fresh
The 220 CFM stainless crawl space vent fan is designed for radon mitigation and general ventilation in crawl spaces, basements, attics, and foundations. Constructed with corrosion-resistant stainless steel, it stands up to humidity and chemicals. Includes a 7-foot grounded power cord and a simple knob control for humidity-based auto operation.
✅ 220 CFM airflow with dual high-flow fans
✅ Built-in dehumidistat (20%-80% RH) auto on/off
✅ Freeze protection thermostat shuts off below 35°F
✅ 304 stainless steel housing resists corrosion in damp spaces
✅ UL-certified for safe continuous operation
💡 What is a crawl space vent fan used for and how does it help with indoor air quality? It helps manage moisture and radon to keep spaces healthier. - moisture control in crawl spaces and basements - radon reduction and gas venting - humidity balance and air quality improvement - foundation protection and durability
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