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3 cone steel diffuser with hinged core for easy duct access
Available in 6”–12” collar sizes
Maximum size 60"x48"
425 Series Engineering/Performance Data
1x2 T-Bar (10" x 22" duct)
Floor Register 1550-8X28 Accessories 3 cone steel diffuser withStandard 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
