Durablow Stainless Steel 430 Crawl Space Foundation Dual Fans Ventilator + Built-In Dehumidistat 220 CFM Model: Mfb M2D-S430

Benefits: 1. Dimensions L x W x H: 18 x 9 x 2 Measure your crawl space vent opening / rim joist / mesh panel size before purchasing. 2. Reduces moisture in crawl spaces / foundation to protect home and occupants. 3. Increases air circulation to prevent condensation and wood rot. 4. Exhausts vent radon gas treated wood gases and odors prevents migrating into living areas. 5. Air Flow: 220 cFM Ratings: 120 Volts 50/60 Hz 0.60 Amps MAX.