Round Bowtie Damper 91-8 Residential Registers & Grilles round collar only) * 830

round collar only) * 830 OR - factory installed opposed radial damper (sizes 6"-14") * 830 FR - U

3 or 4 way air patterns from face * One size fits 6" thru 16" (collar by others) * Soft White

Standard Features * Stamped curved blades * Field adjustable for positive throws and control of face velocities * Provides uniform air distribution across ceiling or walls * Eight air patterns * All component parts

REVIT FILES Egg Crate T-Bar Filter Grille 2" with Round Collar

Standard Features * Double deflection aluminum wall or ceiling register * Heavy gauge aluminum frame * Individually adjustable extruded aluminum airfoil blades * Allows for spot or normal air diffusion * Hidden mounting mechanism * White Options: * Standard Color or Designer Color Finish available on this product

Round Bowtie Damper 91-8 Residential Registers & Grilles round collar only) * 830Standard Features Accessory to the 90 Series Field installable bowtie damper with round ring Available 6, 8, 10, 12 & 14" Mill finish SUBMITTAL 91 Series Submittal