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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Standard Features * For large volume air delivery * For evaporative coolers or central blower systems * Adjustable directional dampers with shut-off * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White
450 Series Engineering/Performance Data
3 cone steel diffuser with hinged core for easy duct access
w/ Tool Operated Opposed Blade Damper
Available in even sizes 6" to 20" and 24"
Spiral Pipe Diffuser with Transition Box SD52-12X6G Finish:Galvanized Standard Features * For largeSD52 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
US$ 50.00
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US$ 59.00
US$ 33.00
