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Adjustable directional dampers with shut-off
enclosed in valve to assure trouble-free operation
Standard Features * 1/2" x 1/2" x 1/2" aluminum lattice return air grille * Surface mount grille with
Jamb seals (stainless steel)
Parallel Blade Volume Damper 3000P-66X34 Step Down Ceiling Diffuser Adjustable directional dampers with shut-offh3. 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
