Spiral Pipe Diffuser with Transition Box SD34-16X8G Finish:Galvanized Finish 904 - Double Deflection Adjustable

904 - Double Deflection Adjustable Aluminum Blade Grille For a 32" x 18" Duct Opening (front blades parallel to shortest dimension)

inner dimension and outside dimension available * Available in continuous lengths with butt joints * Tamper proof screws * Standard Color

w/ Tool Operated Opposed Blade Damper

PERFORMANCE DATA

Single deflection radius mount spiral pipe grille with adjustable blades

Spiral Pipe Diffuser with Transition Box SD34-16X8G Finish:Galvanized Finish 904 - Double Deflection AdjustableSD34 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