Round Ceiling Diffuser RD-28 T-Bar Standard Features * Individually adjustable

Standard Features * Individually adjustable curved blade T-Bar lay in diffuser with concealed hinges * Hinged perforated face * Spring push release for easy access to adjust curved blades * 2x2 galvaneal steel panel with seismic support hangers * Round No Labor Collar sizes: 6-10"

Adjustable steel curved blades

115T Series Engineering/Performance Data

three or four diffusers per panel * Countersunk sunk screwholes for ceiling mount * Standard Color or Designer Color Finish available on this product

Attractive concentric ring deflects air stream 360°

Round Ceiling Diffuser RD-28 T-Bar Standard Features * Individually adjustableRD Round Ceiling Diffuser Standard Features Uniform 360 degree discharge pattern 2 position adjustment for heating and cooling seasons To adjust diffuser, remove the two center cones as a unit and reposition the six screws Retainer cables are provided on sizes 12" and larger to allow the inner cones to hang securely while adjusting the diffuser Available in even sizes 6" to 20" and 24" 3 4" round collar White SUBMITTALS RD Series Submittal PERFORMANCE