Spiral Pipe Diffuser with Transition Box SD34-20X8G Accessories Standard Features * Fixed bar

Standard Features * Fixed bar blades parallel to 1st dimension given *

Standard Features * Double deflection aluminum wall or ceiling register * Heavy gauge aluminum frame * Individually adjustable extruded aluminum airfoil blades * Allows for spot or normal air diffusion * Hidden mounting mechanism * White Options: * Standard Color or Designer Color Finish available on this product

Countersunk mounting holes for flush appearance with color matching Phillips posi- drive screws

Standard Features * Extruded aluminum (

904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 14" Duct Opening (front blades parallel to shortest dimension)

Spiral Pipe Diffuser with Transition Box SD34-20X8G Accessories Standard Features * Fixed barSD34 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