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Double deflection radius mount spiral pipe grille with adjustable blades
Surface mount fixed blade grille with airfoil blades at 0°
115T Series Engineering/Performance Data
055 T6 extruded aluminum surface mount supply diffuser * Four air patterns: CB10 - one way
Opposed Blade Volume Damper 3000-0BD-60X28 Commercial Double deflection radius mount spiralh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee 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.
US$ 59.95
US$ 24.95
US$ 15.96
