Parallel Volume Damper Low Leak 3000PLL-50X48 Residential Registers & Grilles Louvers will be Parallel to

Louvers will be Parallel to the First Dimension

Standard Features * Aluminum construction deep housing and inner concentric rings * Designed for high volume long throw applications * Adjustable air direction * Easily installed with use of strong spring clips * No screwholes offers clean appearance for wall mount * Anodized finish Options * 1204 - turbo nozzle in panel mount

91 Series Submittal

Surface mount fixed blade grille with airfoil blades at 0°

915 Series Submittal

Parallel Volume Damper Low Leak 3000PLL-50X48 Residential Registers & Grilles Louvers will be Parallel toh3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control