Standard Features

• Double deflection blades with Nylon bushings for easy adjustment
• Galvanized steel construction
• Adjustable blades allow for 4-way flow
• Front blades are parallel to shortest dimension
• Back blades are parallel to longest dimension
• Open and closed cell die cut foam gasketing for tight seal with duct
• Available in 6" thru 48" spiral diameters
• All galvanized finish