Durablow 220 CFM Air-Out Stainless Steel Crawl Space Vent Fan, Dual Fans with Dehumidistat & Thermostat, Foundation Vent, Radon Mitigation, for Crawl Space, Basement (Stainless steel silver, M2D)

Benefits: 1. Reduces moisture in crawl spaces / foundation to protect home and occupants. 2. Increases air circulation to prevent condensation and wood rot. 3. Exhausts vent radon gas, treated wood gases and odors, prevents migrating into living areas. 4. Air Flow: 220 CFM Ratings: 120 Volts ~ 50/60 Hz, 0.60 Amps MAX. 5. Dimensions: L x W x H: 18 x 9 x 2 6. Measure your crawl space vent opening / rim joist / mesh panel size before purchasing. We have Durablow M1 & M1D (110 CFM), M2D (220 CFM) models for your choice.