10 x 6 Transition Box Spiral Pipe Grille Single Deflection Opposed Blade Damper Galvanized – Shoemaker Sd52-0-galv-10×6

The SD52-O-GALV series features a galvanized finish single deflection transition box mount spiral pipe grille with blades that are parallel to shorter dimension. It comes with a screwdriver operated opposed blade damper. This configuration provides 2-way airflow adjustment and sound from metal rattling is reduced by the nylon bushings on the blades. The saddle fits with a gasket to provide an airtight fit to spiral pipe. Shoemaker is an industry leader in both innovation and affordability.