18 In. 2-Speed Modern Whole House Fan with Ceiling Grid Dome_Steel Constructed with powder-coated steel and

Constructed with powder-coated steel and OSHA-compliant grilles for long-lasting durability and workshop safety

For use only with our 96 in

Joist-in or joist-out installation

This nozzle pack is compatible with fan models CDMP1810 and CDMP1840GRY

18 In. 2-Speed Modern Whole House Fan with Ceiling Grid Dome_Steel Constructed with powder-coated steel andEnergy efficient whole home cooling, delivering 2,700 CFM of high velocity airflow to refresh spaces up to 930 sq. ft., lowering AC dependence and utility costs Ultra quiet ducted design utilizes a 12 foot flexible duct to isolate the fan motor deep inside the attic, eliminating traditional whole house fan noise No cut joist installation with a pre assembled damper box that easily fits standard 16 inch or 24 inch on center ceiling joists Galvanized