Opposed Blade Volume Damper 3000-0BD-64X34 past 12 months tony@registers-direct

tony@registers-direct

104 P - four way * Square to round No Labor Collar * 2x2 galvaneal steel panel with seismic support holes * Soft White Options * 104 P D - multi-shutter damper with hinged perforated face * 104 P O - steel opposed blade damper with hinged perforated face * 104 P FR - U

904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 8" Duct Opening  (front blades parallel to shortest dimension)

Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension

Extruded aluminum frame with signature line marks

Opposed Blade Volume Damper 3000-0BD-64X34 past 12 months tony@registers-directh3. 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.