Radius Spiral Pipe Diffuser RS52-16X6 Spiral Pipe Diameter:16" Powder coat finish

Powder coat finish

904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 6" Duct Opening   (front blades parallel to shortest dimension)

904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 4" Duct Opening  (front blades parallel to shortest dimension)

Standard Features *Surface mount return air grille * 45 fixed blades parallel to shortest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * 936 O - recessed screwdriver operated opposed blade damper * No Labor Collar (square sizes only) * 900 T - T-Bar mount * 905 HD - reinforced construction * 905 IS - insect screen * 1335-1338 Series - stainless steel version * Tamper proof screws

round collar only) * 830 OR - factory installed opposed radial damper (sizes 6"-14") * 830 FR - U

Radius Spiral Pipe Diffuser RS52-16X6 Spiral Pipe Diameter:16" Powder coat finishStandard Features Single deflection radius mount spiral pipe grille with adjustable blades Blades are parallel to the shortest dimension Allows for 2 way airflow Nylon bushings on adj. blades prevent metal on metal rattle One piece curved frame with gasket fits flush to spiral pipe Product sizes available to fit spiral pipe diameter 8 48. Spiral pipe diameter must be 4 larger than the width of the grille. Galvanized Finish View or print our product