RS34 Radius Flush Mount Double Deflection Spiral Diffuser 14 x 6 RPI Return Grille 1/2" spacing dual angular louvers

1/2" spacing dual angular louvers for strength and maximum free area

doors 24" and larger are constructed with a continuous piano hinge

Countersunk mounting holes with color matching Phillips Pozidriv screws

904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 30" Duct Opening (front blades parallel to shortest dimension)

Standard Features * 2601 - Square or rectangular for vertical mount only

RS34 Radius Flush Mount Double Deflection Spiral Diffuser 14 x 6 RPI Return Grille 1/2" spacing dual angular louversStandard Features Double deflection radius mount spiral pipe grille with adjustable blades Front blades are parallel to the shortest dimension Back blades are parallel to the longest dimension Allows for 4 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