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91 Series Submittal
1x2 T-Bar (8" x 20" duct)
855 Series Engineering/Performance Data
Round ceiling radiation butterfly damper
Floor Register 1550-R-18X20 Finish:Designer Color - Coffee Tan 91 Series SubmittalStandard Features Fixed bars with 0 deflection Heavy duty steel honeycomb construction Flush core and frame provides smooth surface Free area equals more than 75% of nominal size Blades run parallel to longest dimension Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system Rust resistant pre coat with durable powder finish Driftwood Tan Options Reinforced welded core and extra supports for heavy duty
