Enjoy savings on the 18" x 4" Double Deflection Adjustable Steel Blade Grille, Front Blades Parallel to Long Dimension in soft white (Shoemaker 933-18X4) with the experts at PlumbersStock. The 933 series offers a double deflection surface mount grille with adjustable steel blades that provide 4-way airflow. The front blades run parallel to the longest dimension. The nylon bushings reduce noise from metal rattling. Countersunk mounting holes provide a flush appearance. There is no opposed blade damper, and if you want one, check out the 933-O series. Shoemaker is an industry leader because of their quality HVAC solutions.
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