Volume Damper Low-Leak OBD 3000-0BDLL-34X30 T-Bar Options * MAR - Mounting

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

Standard Features * Stamped steel curved blade T-Bar lay-in diffuser with perforated face * Five air patterns: 101 P - one way

855 Series Submittal

Louvers will be Parallel to the First Dimension

Extended sleeve ( See Model 2702)

Volume Damper Low-Leak OBD 3000-0BDLL-34X30 T-Bar Options * MAR - Mountingh3. 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.