Louvered with stiffened 1/2 inch blade for silent operation, reducing noise in ventilation systems
Multi-shutter damper allows precise control of airflow for optimal comfort and energy efficiency
All components enclosed in a valve for trouble-free, maintenance-free operation
Countersunk mounting holes and color-matching Phillips posi drive screws provide a flush, professional appearance
Available in multiple finishes and grille options to match various building designs
Summarized by Shop
Standard Features * Louvered with stiffened 1/2" blade for silent operation * Multi-shutter damper * All component parts, rivets, linkage and handle enclosed in valve to assure trouble-free operation * Countersunk mounting holes for flush appearance, with color matching Phillips posi-drive screws * Soft White Options * 150 O - steel lever