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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
1/2" spacing dual angular louvers
Adjustable directional dampers with shut-off
22 gauge butterfly style galvanized steel blades
Designed for ceiling or sidewall applications
Spiral Pipe Diffuser with Transition Box SD34-20X6G Residential Registers & Grilles 1/2" spacing dual angular louversSD34 Transition Box Spiral Pipe Grille (DOUBle Deflection) Standard Features Double deflection transition box mount spiral pipe grille Blades are parallel to the shortest dimension Allows for 4 way airflow adjustment Nylon bushings on adj. blades prevent metal on metal rattle Curved saddle with gasket provides airtight fit to spiral pipe Product sizes available to fit spiral pipe diameters 8 48." Spiral pipe diameter must be 4 larger than Height of
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