Volume Damper Low-Leak OBD 3000-0BDLL-70X66 Specialty Products Standard Features * Single plaque

Standard Features * Single plaque ceiling diffuser * 360 air diffusion * Hinged-down core for easy duct access * No Labor Collar * Seismic support hangers * Available sizes: 6"-10"

All steel construction

Options * MAR - Mounting Angle Ring (sold in pairs - 2 needed

Countersunk mounting holes for flush appearance with stainless sheet metal screws

Galvanized Finish

Volume Damper Low-Leak OBD 3000-0BDLL-70X66 Specialty Products Standard Features * Single plaqueh3. 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.