Parallel Volume Damper Low Leak 3000PLL-62X44 Residential Registers & Grilles Surface mount fixed blade grille

Surface mount fixed blade grille with airfoil blades at 0°

951 Series Submittal

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For ceiling or sidewall applications

Single deflection radius mount spiral pipe grille with adjustable blades

Parallel Volume Damper Low Leak 3000PLL-62X44 Residential Registers & Grilles Surface mount fixed blade grilleh3. 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