Crawlspace Vent Fan 720 CFM

Updated August 24, 2026

Retail value $169. New - See Note. 720 CFM Crawlspace Vent Fan, With Thermostat,Humidistat, For Moisture Reduction, Radon Mitigation, Freeze Protection, Ideal for Basement, Attic, Crawl Space Fan Vent(Air Out) Brand Pewoaoa Model crawlspace vent fan with humidistat Amazon Product B0G6B99BXP Note: Includes all hardware/plug Dual Fan High Efficiency Ventilation : Powerful 720 CFM airflow quickly removes damp air, radon, and odors, keeping crawl spaces, basements, attics, garages, laundry rooms, and bathrooms dry and healthy. Ideal for crawl space vent fans and crawlspace fans. Smart Dual Humidity & Temperature Control : Auto-activates when humidity (1%-100% RH) or temperature (0 C-100 C) exceeds your preset levels, preventing condensation and mold. Perfect for crawl space fans needing climate based adjustment. Turns on if either threshold is met. Low Temp Protection Thermostat : Automatically shuts off when temps drop below your set range (0 C-100 C) or humidity is too low (1%-100% RH), avoiding cold air backflow in winter. Stops only when both conditions are met, great for crawlspace ventilation fans in harsh climates. Full Body Lacquer Material : Corrosion-resistant body and grille withstand moisture and rust, far outperforming galvanized steel. Crawlspace ventilation fan durable choice for damp areas like basements and crawl spaces. Fits Standard Vents : Crawlspace vent fan slim design (24" 11.5" 2.7") works with brick/concrete foundation vents.

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