CANARM®/LFI'S STANDARD FANS FOLLOW A TRADITION OF QUALITY IN DESIGN MATERIALS AND CONSTRUCTION. ALL OUR STANDARD FANS ARE DEVELOPED TO BE EFFICIENT AND ECONOMICALLY PRICED. ALL VARIABLE SPEED STANDARD FANS USE AN ENERGY EFFICIENT VARIABLE SPEED DUAL VOLTAGE MOTOR AND BLADE COMBINATION. FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" ALL FANS USE A TOTALLY ENCLOSED THERMALLY PROTECTED MOTOR RUGGED STEEL WELDED BOX HOUSING HAS A DURABLE POWDER COATED FINISH ALUMINUM LOUVER SHUTTERS ARE SUPPORTED BY LONG LIFE NYLON BUSHINGS ALL FANS ARE SHIPPED COMPLETELY ASSEMBLED