Tamarack Technologies Tamarack Technologies 1100 CFM Ceiling Mounted Ducted Whole House Fan

Features:Features a powerful 1100 CFM blower, specifically designed for continuous use applicationCapable of ventilating a maximum area of 1500 square feetQuiet, ducted construction allows for an easy universal installation almost anywhere in your homeAll instructions included for installation and operationOptional filter box available (see model number TTi-INF-FB, sold separately)Covered under a 3 year limited warrantySpecifications:CFM: 1100Max Ventilation Area: 1500Duct Size: 10" RoundLength: 16.25"Wi...