Durablow Crawl Space Vent Fan MFB M2D-N

Selling a new, never-used Durablow 220 CFM Stainless Steel Crawl Space Vent Fan MFB M2D-N. It can help: • Reduce radon levels • Keep crawl spaces dry • Enhance air quality • Control humidity Key features: • Dual-Fan for high-airflow • Built-in Dehumidistat (20%-80% RH range) • Freeze protection (shuts off below 35°F) • Airflow: 220 CFM • Stainless Steel 304 housing • Easy to install: 18” x 9” x 2” with 7-foot power cord • UL-certified It can be used as a crawl space fan, attic vent fan, foundation vent fan, and radon fan.