This Versa-Kool fan is the industry standard for greenhouse ventilation. Unrivaled in the industry, Versa-Kool fans are engineered to produce greater air movement and superior cooling with less noise to reduce heat stress and improve air quality. The best-in-class deep-guard design creates extreme airflow, low noise levels, and unparalleled safety. The matched heavy-duty motor and blades provide maximum velocity, and the specifically designed, power-coated steel guards give this legendary fan its trusted durability, long life, and corrosion resistance. Plus, the supplied powder-coated steel ceiling mount bracket makes for easy installation. Includes a 2-year limited warranty. The Schaefer Ceiling Fan Mount provides you with convenient ceiling fan mounting for fans 24-30 inches in diameter and weighing up to 50 pounds. The heavy-duty steel construction keeps your fan secure. Includes a 2-year limited warranty.