Spiral Pipe Diffuser with Transition Box SD52-12X4G Finish:Designer Color - Aluminum Paint Standard Features * Extruded aluminum

Standard Features * Extruded aluminum construction * 45 fixed blades parallel to longest dimension * Margin edges are 7/8" projection for baseboard installation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * 1100FF - flush frame * Fractional and odd dimension sizes * Standard Color

Designed for ceiling or sidewall applications

Filter retention tabs

4-way flush step down steel diffuser

Spiral Pipe Diffuser with Transition Box SD52-12X4G Finish:Designer Color - Aluminum Paint Standard Features * Extruded aluminumSD52 Transition Box Spiral Pipe Grille (Single Deflection) Standard Features Single deflection transition box mount spiral pipe grille Blades are parallel to the shortest dimension Allows for 2 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 width of