Description
German made and engineered fan motor rated for 40,000-hours of operation. 5 blade, acoustically designed, precision balanced fan with wingtips makes for an ultra quiet operation. Heavy-duty fan guard for rigidity and safety. Heat resistant and sound absorbing, acoustic ducting contributes to a quiet operation. High air flow grill allows 30% more airflow than standard grills. R-50 cold weather damper powered by a commercial actuator rated for 60,000 cycles. 15-year fan motor warranty Easy Installation. No Framing Required. Fits between 16 in. and 24 in. On-Center Joists.

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