Best Seller | DAYTON 1BLJ3 Exhaust Fan,18 In,115 V,2616 CFM Exhaust Fan, Blade Diameter 18 in, Blade Material Fiberglass, Exhaust Airflow @ 0.000 in SP 2,616 cfm, For Cut-Out Width 19 in, Frame Material Fiberglass, Guard Finish Coated, Guard Material Steel, Maximum Noise Level 7.2 sones ... more DAYTON 1BLJ3 Exhaust Fan,18 In,115 V,2616 CFM Exhaust Fan, Blade Diameter 18 in, Blade Material Fiberglass, Exhaust Airflow @ 0.000 in SP 2,616 cfm, For Cut-Out Width 19 in, Frame Material Fiberglass, Guard Finish Coated, Guard Material Steel, Maximum Noise Level 7.2 sones | | $611.99 go to store |