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904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 30" Duct Opening (front blades parallel to shortest dimension)
linkage and handle enclosed in valve to assure trouble-free operation * Countersunk mounting holes for flush appearance
Provides easy access into air ducts and units
Standard Features * 2601 - Square or rectangular for vertical mount only
1/2" spacing dual angular louvers for strength and maximum free area
RS34 Radius Flush Mount Double Deflection Spiral Diffuser 14 x 6 RPI Return Grille 904 - Double Deflection AdjustableStandard 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
US$ 10.13
US$ 13.16
US$ 18.22
