Floor Register 1550-R-12X18 Residential Registers & Grilles To adjust diffuser

To adjust diffuser

inner dimension and outer dimension sizes available * Tamper proof screws * Standard Color

w/ Screwdriver Operated Opposed Blade Damper

Standard Features * Extruded

Floor Register 1550-R-12X18 Residential Registers & Grilles To adjust diffuserStandard 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