The Titus AG-85 is a duct mounted butterfly damper used in round duct applications. Continuously adjustable from fully open to fully closed. Friction pivots hold the heavy gauge blades at the desired setting. Damper blades open upward into air stream. Not recommended for use with flexible duct. Adjustable at screwdriver operator slot

Roof Fan- Direct Drive-G-133-B 1-PH- 1140 RPM 1000 CFM -19x19 cap

Steel double deflection supply grille, 3/4" blade spacing, front blades parallel to short dimension FEATURES AND BENEFITS Available with front louvers vertical or horizontal Optional opposed blade damper has screwdriver adjustment accessible through face of register Front and rear louvers are individually adjustable Insect and debris screens are not available when dampers are fitted Material is steel #8 x 11/4” lg. Phillip’s flat head sheet metal screws (painted) All dimensions are ± 1/16”