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2" ADC compliant round collar with a bead for ease of installation
Adjustable baffle controllers to direct airflow horizontally or vertically
Ceramic fiber blade insulation with fiberglass cover*
Standard Features *
Airfoil blades individually adjustable on 3/4" centers
Spiral Pipe Diffuser with Transition Box SD34-16X10G Finish:Designer Color - Aluminum Paint 2" ADC compliant round collarSD34 Transition Box Spiral Pipe Grille (DOUBle Deflection) Standard Features Double deflection transition box mount spiral pipe grille Blades are parallel to the shortest dimension Allows for 4 way airflow adjustment Nylon bushings on adj. blades prevent metal on metal rattle Curved saddle with gasket provides airtight fit to spiral pipe Product sizes available to fit spiral pipe diameters 8 48." Spiral pipe diameter must be 4 larger than Height of
