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Double deflection radius mount spiral pipe grille with adjustable blades
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
Standard Features * Individually adjustable curved blade T-Bar lay in diffuser with concealed hinges * Hinged perforated face * Spring push release for easy access to adjust curved blades * 2x2 galvaneal steel panel with seismic support hangers * Round No Labor Collar sizes: 6-10"
For evaporative cooling or high-velocity exhaust applications
Spiral Pipe Diffuser with Transition Box SD52-24X10G Step Down Ceiling Diffuser Double deflection radius mount spiralSD52 Transition Box Spiral Pipe Grille (Single Deflection) Standard Features Single deflection transition box mount spiral pipe grille Blades are parallel to the shortest dimension Allows for 2 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 width of
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