Spiral Pipe Diffuser with Transition Box SD52-24X12G Spiral Pipe Diameter:12" 060 T6 extruded aluminum construction

060 T6 extruded aluminum construction * 45 fixed blade face to conceal filter * Hand operated lever for easy filter access * Concealed mounting holes * Filter door hinges parallel to longest side * Filter retainers * Removable face for easy cleaning * For 1" filter (not included) * Soft White Options * 900 2 FG - 2" filter spacing (filter not included) * 900 TFG - T-Bar mount * 920 FG Series - galvaneal steel frame * Standard Color

Spiral Diffuser Radius Flush Mount Diffuser Single Deflection with Damper

375 Series Engineering/Performance Data

BD - field installable Bowtie Damper (available on even sizes 6"-14")

Spiral Pipe Diffuser with Transition Box SD52-24X12G Spiral Pipe Diameter:12" 060 T6 extruded aluminum constructionSD52 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